@prefix this: <https://w3id.org/np/RAJxTuyUz9ZoLP_20Y5AydHcNw9D3hEQhixs5KBnm1lV4> .
@prefix sub: <https://w3id.org/np/RAJxTuyUz9ZoLP_20Y5AydHcNw9D3hEQhixs5KBnm1lV4/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
}

sub:assertion {
  <https://w3id.org/delphi/resource/claim/buehler-2007-tropocollagen-entropic-02> a
      <https://w3id.org/delphi/ontology/Claim>;
    dc:description "The molecular model predicts a persistence length of about 16 nm for tropocollagen, so the molecule is a very flexible elastic entity, in agreement with experiment.";
    dc:type "prediction";
    <http://www.w3.org/2000/01/rdf-schema#comment> "Notation basis: Stated in the abstract.";
    <http://www.w3.org/2000/01/rdf-schema#label> "Tropocollagen's persistence length is about 16 nm";
    <http://www.w3.org/2004/02/skos/core#notation> "\\xi_p \\approx 16\\ \\mathrm{nm}";
    <https://w3id.org/delphi/ontology/context> "Markus J. Buehler et al., “Entropic Elasticity Controls Nanomechanics of Single Tropocollagen Molecules”, Biophysical Journal 93, 37-43 (2007), doi:10.1529/biophysj.106.102616; Abstract. Scope: Single tropocollagen (collagen type I triple helix), ~300 nm long" .
}

sub:provenance {
  <https://doi.org/10.1529/biophysj.106.102616> a <https://schema.org/CreativeWork>;
    dc:bibliographicCitation "Markus J. Buehler, Sophie Y. Wong. Entropic Elasticity Controls Nanomechanics of Single Tropocollagen Molecules. Biophysical Journal 93, 37-43 (2007). doi:10.1529/biophysj.106.102616";
    dc:creator "Markus J. Buehler, Sophie Y. Wong";
    dc:date "2007"^^xsd:gYear;
    dc:identifier "PMC1914436", "doi:10.1529/biophysj.106.102616", "pmid:17434941";
    dc:title "Entropic Elasticity Controls Nanomechanics of Single Tropocollagen Molecules" .
  
  <https://w3id.org/delphi/resource/agent/delphisci-buehler-protein-materials-extractor>
    a prov:SoftwareAgent;
    <http://www.w3.org/2000/01/rdf-schema#label> "delphisci buehler-protein-materials claim extractor";
    prov:actedOnBehalfOf <https://orcid.org/0009-0007-4948-9192>;
    <https://w3id.org/delphi/ontology/usesModel> <https://w3id.org/delphi/resource/model/claude-fable-5.1> .
  
  <https://w3id.org/delphi/resource/model/claude-fable-5.1> a <https://w3id.org/delphi/ontology/LanguageModel>;
    <http://www.w3.org/2000/01/rdf-schema#label> "Claude Fable 5.1" .
  
  sub:assertion prov:wasAttributedTo <https://w3id.org/delphi/resource/agent/delphisci-buehler-protein-materials-extractor>;
    prov:wasDerivedFrom <https://doi.org/10.1529/biophysj.106.102616>, sub:quote;
    prov:wasGeneratedBy sub:extraction .
  
  sub:extraction a prov:Activity;
    prov:qualifiedAssociation sub:extractionPlan;
    prov:used <https://github.com/fractastical/delphisci/blob/b89a0890bee05ef18f8202387085854fac3ca776/claim-sources/buehler-protein-materials/inputs/sources.json>,
      <https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1529/biophysj.106.102616&resultType=core&format=json>;
    prov:wasAssociatedWith <https://w3id.org/delphi/resource/agent/delphisci-buehler-protein-materials-extractor> .
  
  sub:extractionPlan prov:hadPlan <https://github.com/fractastical/delphisci/blob/b89a0890bee05ef18f8202387085854fac3ca776/claim-sources/buehler-protein-materials/build/generate.mjs> .
  
  sub:quote a prov:Entity;
    <http://www.w3.org/2000/01/rdf-schema#comment> "Quoted from the published abstract as returned by Europe PMC (2007-tropocollagen-entropic.abstract.txt, sha256 3aa9bd61023729ed67ddfd52bcc743b0f2a9aabbcdbeb8461e8c73a87c898410); the full text was not read (not in Europe PMC open-access subset). Checked by build/check.py.";
    prov:hadPrimarySource <https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1529/biophysj.106.102616&resultType=core&format=json>;
    prov:wasQuotedFrom <https://doi.org/10.1529/biophysj.106.102616>;
    <https://schema.org/text> "Our model predicts a persistence length xi(p) approximately 16 nm, confirming experimental results suggesting that tropocollagen molecules are very flexible elastic entities." .
  
  sub:sourceChecksum <http://spdx.org/rdf/terms#algorithm> <http://spdx.org/rdf/terms#checksumAlgorithm_sha256>;
    <http://spdx.org/rdf/terms#checksumValue> "3aa9bd61023729ed67ddfd52bcc743b0f2a9aabbcdbeb8461e8c73a87c898410";
    <http://www.w3.org/2000/01/rdf-schema#comment> "Checksum of the vendored text file inputs/2007-tropocollagen-entropic.abstract.txt, not of the publisher's copy." .
  
  <https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=DOI:10.1529/biophysj.106.102616&resultType=core&format=json>
    a prov:Entity;
    <http://spdx.org/rdf/terms#checksum> sub:sourceChecksum;
    <http://www.w3.org/2000/01/rdf-schema#label> "Abstract of Entropic Elasticity Controls Nanomechanics of Single Tropocollagen Molecules, as read";
    <https://schema.org/about> <https://doi.org/10.1529/biophysj.106.102616> .
}

sub:pubinfo {
  <https://w3id.org/delphi/resource/domain/buehler-protein-materials> <http://www.w3.org/2000/01/rdf-schema#label>
      "buehler-protein-materials" .
  
  this: dc:created "2026-11-08T04:38:11.893Z"^^xsd:dateTime;
    dc:creator <https://orcid.org/0009-0007-4948-9192>;
    dc:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:hasNanopubType <https://w3id.org/delphi/ontology/Claim>;
    npx:introduces <https://w3id.org/delphi/resource/claim/buehler-2007-tropocollagen-entropic-02>;
    <http://www.w3.org/2000/01/rdf-schema#label> "Markus J. Buehler et al. 2007 claim: Tropocollagen's persistence length is about 16 nm";
    <https://w3id.org/delphi/ontology/domain> <https://w3id.org/delphi/resource/domain/buehler-protein-materials> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB";
    npx:hasSignature "A9rDQoZ07l5psTYNtM0oRlzDN+Xb/VaMkyAX2sktZZx3eAonWPzzs2xskvQwODKEhQFF6IIWso9FRbzn93NxjTwFnbwXuGpjyfuQVfHewLiV2ESeyoCVrxh63hymblm73Y7I92QByM6NmSSo7s/YBIjo82x7sjbQ+TFzqWb+nqyV3FW3G4d6Z53kG5R16y7lBjMUUI4oKtcUboRx7dOZjfTdjjY5cj9cytQyNme7J77P5SLCVrGofljrMQRw4lF0knS1iFextZQnCC1yW0MA9w+h7BJ9XkV37d2ruhoJJKfJfdKHYO0+xhfgxCx9l46O8tPF1IU+/R1+Lm3KGIm6aw==";
    npx:hasSignatureTarget this:;
    npx:signedBy <https://orcid.org/0009-0007-4948-9192> .
}