{"id":2614,"date":"2026-09-23T12:06:24","date_gmt":"2026-09-23T12:06:24","guid":{"rendered":"https:\/\/nhdbio.com\/?p=2614"},"modified":"2026-09-23T12:06:24","modified_gmt":"2026-09-23T12:06:24","slug":"%e8%82%bd%e5%9b%be%e8%b0%b1%e5%88%86%e6%9e%90%e4%b8%ad%e6%bc%8f%e5%88%87%e7%82%b9%e7%9a%84%e6%b6%88%e5%8c%96%e5%b7%a5%e4%bd%9c%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/nhdbio.com\/cn\/peptide-mapping-missed-cleavages-digestion-workflow\/","title":{"rendered":"\u80bd\u56fe\u5206\u6790\u4e2d\u7684\u6f0f\u5207\uff1a\u63d0\u9ad8\u9176\u89e3\u5b8c\u5168\u5ea6\u4e5f\u987b\u6743\u8861\u5e8f\u5217\u8986\u76d6\u7387"},"content":{"rendered":"

Peptide mapping depends on reproducible proteolysis. A missed cleavage can spread a modification signal across several peptide forms, complicating relative quantification and comparison between runs. Yet the longest possible digestion is not automatically best: it can increase preparation-induced modifications, and a more complete cut may remove a longer peptide that formerly covered a hard-to-see sequence region.<\/p>\n

A measured comparison<\/h2>\n

Kristensen and colleagues compared three trypsin digestion workflows for monoclonal-antibody multi-attribute LC\u2013MS analysis: an optimized two-step automated<\/strong> protocol, an original one-step automated<\/strong> protocol and a conventional method. The study included eight antibody samples across reference and internal projects. The two-step protocol used 15 minutes at 75 \u00b0C followed by 30 minutes at 40 \u00b0C<\/strong> under the authors’ specified buffer and enzyme conditions. [1, Experimental Section]<\/p>\n

Across their peptide-identification comparison, the average share of identified peptides with zero missed cleavages<\/strong> was 60%<\/strong> for the two-step protocol, versus 32%<\/strong> for the one-step and 34%<\/strong> for the conventional protocol. These are shares among identified peptides in the study’s datasets, not the percentage of antibody molecules completely digested. The paper also reports slightly lower MS\/MS sequence coverage for the two-step workflow; the authors attributed that to loss of longer missed-cleavage peptides and cautioned that critical regions require inspection. [1, Results, Figures 3\u20134 and Table S5]<\/p>\n\n\n\n\n\n\n\n
Workflow in this antibody study<\/th>\nIdentified peptides with zero missed cleavages, average<\/th>\nMain interpretation<\/th>\n<\/tr>\n<\/thead>\n
Optimized two-step automated trypsin digest<\/td>\n60%<\/td>\nCleaner cleavage distribution; check lost regions.<\/td>\n<\/tr>\n
Original one-step automated digest<\/td>\n32%<\/td>\nMore identified peptides retain at least one missed cleavage.<\/td>\n<\/tr>\n
Conventional MAM digest<\/td>\n34%<\/td>\nSimilar zero-missed-cleavage share to one-step in this comparison.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

What to examine in an actual peptide map<\/h2>\n

First specify the cleavage rule and count missed-cleavage forms by sequence, not just in aggregate. Compare extracted-ion chromatograms for the fully cleaved and longer forms of a critical peptide, including modification states. Inspect sequence coverage of functional or quality-relevant regions; a global improvement can hide a local gap. Review digestion time, temperature, pH, reduction, enzyme activity and quench timing as a linked procedure. If the method will be used for trending, set acceptance criteria on relevant peptide forms and demonstrate repeatability across days and analysts.<\/p>\n

The same paper separately tested C4 and C18 reversed-phase columns for hydrophobic peptides. In one USP mAb3 comparison, carryover in the next blank for peptide H44\u201365 was 0.21% on Accucore C4 versus 12.06% on Accucore C18<\/strong>. This result illustrates that a difficult map may contain both a digestion problem and a chromatography problem. It does not mean every C4 column will outperform every C18 column: the paper’s Hypersil comparison differed, and sequence coverage must still be checked. [1, Table 1]<\/p>\n

An independent NISTmAb peptide-mapping optimization compared trypsin sources and evaluated missed cleavage, nonspecific cleavage, autolysis and total identified-peptide intensity together. The recombinant porcine candidate had three percentage points fewer missed cleavages<\/strong> than the two remaining sources in that experiment, but the authors did not find a single overwhelming winner across all criteria. That reinforces the central decision: avoid choosing a digestion condition on one global percentage alone. [2, Figure 6]<\/p>\n

Minimum map comparison record<\/h3>\n

Use the same input material and LC\u2013MS sequence when comparing digests. Archive the cleavage-form distribution by peptide<\/strong>, total sequence coverage, coverage of critical regions, modification fractions, autolysis\/background peaks and blank carryover. If a zero-missed-cleavage share improves but a required region disappears, the new procedure needs more work before adoption.<\/p>\n

Evidence limit and next step<\/h2>\n

These results come from tryptic maps of antibodies<\/strong>, not from an undigested catalog peptide and not from a NHD lot. Use the study to design a local comparison, then verify identity with the LC\u2013MS peptide guide<\/a> and document the map’s sequence coverage and modification assignments. A clean peak count alone is not complete structural evidence.<\/p>\n

Primary source and claim trail<\/h2>\n
    \n
  1. Kristensen DB, et al. Optimized Multi-Attribute Method Workflow Addressing Missed Cleavages and Chromatographic Tailing\/Carry-Over of Hydrophobic Peptides<\/em><\/a>. Analytical Chemistry<\/em>. 2022;94:17195\u201317204. DOI 10.1021\/acs.analchem.2c03820<\/a>, PMID 36346901. Locations:<\/strong> Experimental Section \u2192 \u201cOptimized Two-Step SMART Digestion Protocol\u201d (time\/temperature); Results \u2192 \u201cOptimized Two-Step SMART Digest Protocol,\u201d Figures 3\u20134 and Table S5 (60\/32\/34% and coverage caveat); Table 1 (C4\/C18 H44\u201365 carryover). Primary full text inspected.<\/li>\n
  2. Mouchahoir T, Schiel JE. Development of an LC-MS\/MS peptide mapping protocol for the NISTmAb<\/em><\/a>. Analytical and Bioanalytical Chemistry<\/em>. 2018. Location:<\/strong> Results, Figure 6 and its discussion (trypsin-source comparison and three-percentage-point missed-cleavage difference). Independent primary method study; not pooled with [1].<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    Peptide mapping depends on reproducible proteolysis. A missed cleavage can spread a modification signal across several peptide forms, complicating relative quantification and comparison between runs. Yet the longest possible digestion is not automatically best: it can increase preparation-induced modifications, and a more complete cut may remove a longer peptide that formerly covered a hard-to-see sequence […]<\/p>\n","protected":false},"author":1,"featured_media":2613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pim_family_ids":"","pim_article_type":"","pim_evidence_level":"","pim_reviewer":"Codex AI-assisted editorial review","pim_reviewed_date":"2026-09-23T19:26:53+08:00","pim_editorial_note":"","pim_review_status":"reviewed","pim_review_reason":"English source and numeric audit, independent seven-language and 135 numeric-exception AI reviews, 70\/70 authenticated localized previews with 2,607\/2,607 body nodes visible, generated-image provenance and visual review, internal-link and private-draft dedup checks completed. Author is existing NHD Technical Team WP user #1. Prepublication SEO fields and expected slug checked; verify public canonical, hreflang, schema, robots and sitemap immediately after this post publishes, and conditionally roll back on failure. Backup is listed in All-in-One WP Migration; full restore was not rehearsed. No human or native-language review was performed.","pim_creation_method":"AI-assisted editorial draft; independent Codex source, image and seven-language review; human professional review not claimed","pim_sources":"[{\"title\":\"Kristensen DB, et al. Optimized Multi-Attribute Method Workflow Addressing Missed Cleavages and Chromatographic Tailing\/Carry-Over of Hydrophobic Peptides. Analytical Chemistry. 2022;94:17195\u201317204.\",\"url\":\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9753059\/\",\"note\":\"Source 1. Experimental Section \u2192 \u201cOptimized Two-Step SMART Digestion Protocol\u201d (time\/temperature); Results \u2192 \u201cOptimized Two-Step SMART Digest Protocol,\u201d Figures 3\u20134 and Table S5 (60\/32\/34% and coverage caveat); Table 1 (C4\/C18 H44\"},{\"title\":\"Mouchahoir T, Schiel JE. Development of an LC-MS\/MS peptide mapping protocol for the NISTmAb. Analytical and Bioanalytical Chemistry. 2018. Location: Results, Figure 6 and its discussion (trypsin-source comparison and th\",\"url\":\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5830484\/\",\"note\":\"Source 2. Results, Figure 6 and its discussion (trypsin-source comparison and three-percentage-point missed-cleavage difference). Independent primary method study; not pooled with [1].\"}]","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2614","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"\nMissed Cleavages in Peptide Mapping: Check the Digestion, Then the Coverage<\/title>\n<meta name=\"description\" content=\"A multi-attribute method study found 60% zero-missed-cleavage peptides with a two-step digest versus 32\u201334% in comparators. Read the context and tradeoffs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nhdbio.com\/cn\/\u80bd\u56fe\u8c31\u5206\u6790\u4e2d\u6f0f\u5207\u70b9\u7684\u6d88\u5316\u5de5\u4f5c\u6d41\u7a0b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Missed Cleavages in Peptide Mapping: Better Digestion Has a Coverage Tradeoff\" \/>\n<meta property=\"og:description\" content=\"A multi-attribute method study found 60% zero-missed-cleavage peptides with a two-step digest versus 32\u201334% in comparators. Read the context and tradeoffs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nhdbio.com\/cn\/\u80bd\u56fe\u8c31\u5206\u6790\u4e2d\u6f0f\u5207\u70b9\u7684\u6d88\u5316\u5de5\u4f5c\u6d41\u7a0b\/\" \/>\n<meta property=\"og:site_name\" content=\"NHD\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-23T12:06:24+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/featured-6.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1774\" \/>\n\t<meta property=\"og:image:height\" content=\"887\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"NHD Technical Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Peptide Raw Materials and Custom Peptide Synthesis\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"NHD Technical Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/\"},\"author\":{\"name\":\"NHD Technical Team\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#\\\/schema\\\/person\\\/0ffb0dec7fda0f720073fc468fac6fc1\"},\"headline\":\"Missed Cleavages in Peptide Mapping: Better Digestion Has a Coverage Tradeoff\",\"datePublished\":\"2026-09-23T12:06:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/\"},\"wordCount\":718,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/featured-6.png\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/\",\"name\":\"Missed Cleavages in Peptide Mapping: Check the Digestion, Then the Coverage\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/featured-6.png\",\"datePublished\":\"2026-09-23T12:06:24+00:00\",\"description\":\"A multi-attribute method study found 60% zero-missed-cleavage peptides with a two-step digest versus 32\u201334% in comparators. Read the context and tradeoffs.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/#primaryimage\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/featured-6.png\",\"contentUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/featured-6.png\",\"width\":1774,\"height\":887,\"caption\":\"Conceptual illustration of a protein chain yielding peptide fragments during digestion. Not experimental data.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/peptide-mapping-missed-cleavages-digestion-workflow\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nhdbio.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Missed Cleavages in Peptide Mapping: Better Digestion Has a Coverage Tradeoff\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#website\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/\",\"name\":\"NHD\",\"description\":\"Peptide Raw Materials and Custom Peptide Synthesis\",\"publisher\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/nhdbio.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#organization\",\"name\":\"NHD\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/codex-clipboard-354c928e-4b5b-482d-9261-02023d4c9680.png\",\"contentUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/codex-clipboard-354c928e-4b5b-482d-9261-02023d4c9680.png\",\"width\":2172,\"height\":724,\"caption\":\"NHD\"},\"image\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#\\\/schema\\\/person\\\/0ffb0dec7fda0f720073fc468fac6fc1\",\"name\":\"NHD Technical Team\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8445618b3e2834fa0c7ae1a03a371ed002e9bf8d2cc1cd989dc4a71bb2b66110?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8445618b3e2834fa0c7ae1a03a371ed002e9bf8d2cc1cd989dc4a71bb2b66110?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8445618b3e2834fa0c7ae1a03a371ed002e9bf8d2cc1cd989dc4a71bb2b66110?s=96&d=mm&r=g\",\"caption\":\"NHD Technical Team\"},\"description\":\"NHD Technical Team maintains research-use catalog documentation and evidence summaries. Reviewed articles link to peer-reviewed papers, trial registries and regulatory records, retain null findings and study limitations, and distinguish published interventions from catalog materials. AI-assisted drafting may be used for structure; source links and evidence boundaries remain visible. This work is not independent peer review or medical advice.\",\"sameAs\":[\"https:\\\/\\\/nhdbio.com\"],\"url\":\"https:\\\/\\\/nhdbio.com\\\/cn\\\/author\\\/qianmiao-technical-team\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u80bd\u56fe\u5206\u6790\u4e2d\u7684\u6f0f\u5207\uff1a\u63d0\u9ad8\u9176\u89e3\u5b8c\u5168\u5ea6\u4e5f\u987b\u6743\u8861\u5e8f\u5217\u8986\u76d6\u7387","description":"\u591a\u5c5e\u6027\u65b9\u6cd5\u7814\u7a76\u4e2d\uff0c\u4e24\u6b65\u9176\u89e3\u7684\u96f6\u6f0f\u5207\u80bd\u5360 60%\uff0c\u6bd4\u8f83\u65b9\u6cd5\u4e3a 32%\u201334%\uff1b\u7406\u89e3\u5e8f\u5217\u8986\u76d6\u7387\u53d6\u820d\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nhdbio.com\/cn\/\u80bd\u56fe\u8c31\u5206\u6790\u4e2d\u6f0f\u5207\u70b9\u7684\u6d88\u5316\u5de5\u4f5c\u6d41\u7a0b\/","og_locale":"zh_CN","og_type":"article","og_title":"Missed Cleavages in Peptide Mapping: Better Digestion Has a Coverage Tradeoff","og_description":"A multi-attribute method study found 60% zero-missed-cleavage peptides with a two-step digest versus 32\u201334% in comparators. Read the context and tradeoffs.","og_url":"https:\/\/nhdbio.com\/cn\/\u80bd\u56fe\u8c31\u5206\u6790\u4e2d\u6f0f\u5207\u70b9\u7684\u6d88\u5316\u5de5\u4f5c\u6d41\u7a0b\/","og_site_name":"NHD","article_published_time":"2026-09-23T12:06:24+00:00","og_image":[{"width":1774,"height":887,"url":"http:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/featured-6.png","type":"image\/png"}],"author":"NHD Technical Team","twitter_card":"summary_large_image","twitter_description":"Peptide Raw Materials and Custom Peptide Synthesis","twitter_misc":{"\u4f5c\u8005":"NHD Technical Team","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"4 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/#article","isPartOf":{"@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/"},"author":{"name":"NHD Technical Team","@id":"https:\/\/nhdbio.com\/#\/schema\/person\/0ffb0dec7fda0f720073fc468fac6fc1"},"headline":"Missed Cleavages in Peptide Mapping: Better Digestion Has a Coverage Tradeoff","datePublished":"2026-09-23T12:06:24+00:00","mainEntityOfPage":{"@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/"},"wordCount":718,"commentCount":0,"publisher":{"@id":"https:\/\/nhdbio.com\/#organization"},"image":{"@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/#primaryimage"},"thumbnailUrl":"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/featured-6.png","articleSection":["Uncategorized"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/","url":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/","name":"\u80bd\u56fe\u5206\u6790\u4e2d\u7684\u6f0f\u5207\uff1a\u63d0\u9ad8\u9176\u89e3\u5b8c\u5168\u5ea6\u4e5f\u987b\u6743\u8861\u5e8f\u5217\u8986\u76d6\u7387","isPartOf":{"@id":"https:\/\/nhdbio.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/#primaryimage"},"image":{"@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/#primaryimage"},"thumbnailUrl":"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/featured-6.png","datePublished":"2026-09-23T12:06:24+00:00","description":"\u591a\u5c5e\u6027\u65b9\u6cd5\u7814\u7a76\u4e2d\uff0c\u4e24\u6b65\u9176\u89e3\u7684\u96f6\u6f0f\u5207\u80bd\u5360 60%\uff0c\u6bd4\u8f83\u65b9\u6cd5\u4e3a 32%\u201334%\uff1b\u7406\u89e3\u5e8f\u5217\u8986\u76d6\u7387\u53d6\u820d\u3002","breadcrumb":{"@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/#primaryimage","url":"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/featured-6.png","contentUrl":"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/featured-6.png","width":1774,"height":887,"caption":"Conceptual illustration of a protein chain yielding peptide fragments during digestion. Not experimental data."},{"@type":"BreadcrumbList","@id":"https:\/\/nhdbio.com\/peptide-mapping-missed-cleavages-digestion-workflow\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nhdbio.com\/"},{"@type":"ListItem","position":2,"name":"Missed Cleavages in Peptide Mapping: Better Digestion Has a Coverage Tradeoff"}]},{"@type":"WebSite","@id":"https:\/\/nhdbio.com\/#website","url":"https:\/\/nhdbio.com\/","name":"NHD","description":"\u591a\u80bd\u539f\u6599\u4e0e\u591a\u80bd\u5b9a\u5236\u5408\u6210","publisher":{"@id":"https:\/\/nhdbio.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nhdbio.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/nhdbio.com\/#organization","name":"NHD","url":"https:\/\/nhdbio.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/nhdbio.com\/#\/schema\/logo\/image\/","url":"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/codex-clipboard-354c928e-4b5b-482d-9261-02023d4c9680.png","contentUrl":"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/codex-clipboard-354c928e-4b5b-482d-9261-02023d4c9680.png","width":2172,"height":724,"caption":"NHD"},"image":{"@id":"https:\/\/nhdbio.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/nhdbio.com\/#\/schema\/person\/0ffb0dec7fda0f720073fc468fac6fc1","name":"NHD\u6280\u672f\u56e2\u961f","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/8445618b3e2834fa0c7ae1a03a371ed002e9bf8d2cc1cd989dc4a71bb2b66110?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8445618b3e2834fa0c7ae1a03a371ed002e9bf8d2cc1cd989dc4a71bb2b66110?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8445618b3e2834fa0c7ae1a03a371ed002e9bf8d2cc1cd989dc4a71bb2b66110?s=96&d=mm&r=g","caption":"NHD Technical Team"},"description":"NHD \u6280\u672f\u56e2\u961f\u7ef4\u62a4\u7814\u7a76\u7528\u9014\u76ee\u5f55\u6587\u6863\u548c\u8bc1\u636e\u6458\u8981\u3002\u7ecf\u8bc4\u5ba1\u7684\u6587\u7ae0\u94fe\u63a5\u5230\u540c\u884c\u8bc4\u5ba1\u7684\u8bba\u6587\u3001\u8bd5\u9a8c\u6ce8\u518c\u548c\u76d1\u7ba1\u8bb0\u5f55\uff0c\u4fdd\u7559\u65e0\u6548\u7ed3\u679c\u548c\u7814\u7a76\u5c40\u9650\u6027\uff0c\u5e76\u5c06\u5df2\u53d1\u8868\u7684\u5e72\u9884\u63aa\u65bd\u4e0e\u76ee\u5f55\u6750\u6599\u533a\u5206\u5f00\u6765\u3002\u7ed3\u6784\u53ef\u91c7\u7528AI\u8f85\u52a9\u7ed8\u56fe\uff1b\u6765\u6e90\u94fe\u63a5\u548c\u8bc1\u636e\u8fb9\u754c\u4ecd\u7136\u53ef\u89c1\u3002\u8fd9\u9879\u5de5\u4f5c\u4e0d\u662f\u72ec\u7acb\u7684\u540c\u884c\u8bc4\u5ba1\u6216\u533b\u7597\u5efa\u8bae\u3002","sameAs":["https:\/\/nhdbio.com"],"url":"https:\/\/nhdbio.com\/cn\/author\/qianmiao-technical-team\/"}]}},"_links":{"self":[{"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/posts\/2614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/comments?post=2614"}],"version-history":[{"count":1,"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/posts\/2614\/revisions"}],"predecessor-version":[{"id":2635,"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/posts\/2614\/revisions\/2635"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/media\/2613"}],"wp:attachment":[{"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/media?parent=2614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/categories?post=2614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nhdbio.com\/cn\/wp-json\/wp\/v2\/tags?post=2614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}