@prefix this: <http://purl.org/np/RAPvYO3gJYrMFzqDF9d2s_DlGYZBo7VR-jUgSkHw21avQ> .
@prefix sub: <http://purl.org/np/RAPvYO3gJYrMFzqDF9d2s_DlGYZBo7VR-jUgSkHw21avQ#> .
@prefix bs: <https://bioschemas.org/profiles/LabProtocol/0.4-DRAFT-2020_07_23/#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix pav: <http://purl.org/pav/> .
@prefix authority: <https://hypothes.is/a/> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix p-plan: <http://purl.org/net/p-plan#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .

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

sub:assertion {
  sub:_1 rdfs:label "upper aqueous phase" .
  
  sub:_2 rdfs:label "2ml tubes" .
  
  sub:_3 rdfs:label "RNAse A" .
  
  sub:step dc:description "Centrifuge the tube for 10 min at 5000 × g at 4°C. Transfer the upper aqueous phase into new 2ml tubes and add 5μl RNAse A (10 mg/mL). Place the tube for 30 min at 37°C.";
    a p-plan:Step;
    bs:bioSampleUsed sub:_1;
    bs:labEquipmentUsed sub:_2, <http://www.bioassayontology.org/bao#BAO_0010014>;
    bs:reagentUsed sub:_3 .
  
  <http://www.bioassayontology.org/bao#BAO_0010014> rdfs:label "tube" .
}

sub:provenance {
  sub:assertion pav:createdWith <https://nanotate.bitsfetch.com>;
    prov:generatedAtTime "2021-02-25T16:26:02.897177"^^xsd:dateTime;
    prov:wasAttributedTo <https://hypothes.is/users/zuluaga.lizzz> .
}

sub:pubInfo {
  sub:assertion prov:wasDerivedFrom <https://hypothes.is/a/-HJ8NnevEeu2nvMf55Vq1w>,
      authority:89FMbnesEeuP0afSm1L_-A, authority:BsWkWnetEeuQHcPy6CnZqQ, authority:IZC_kHetEeus62-T8yR_ZQ,
      authority:OyEfInetEeuo8AcPo9bCDQ .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB";
    npx:hasSignature "gsnLGtMhi57ztuE9M4V4LExj5RtxDz3t3mAX8SJO5M0rjZRoA6hUOrDCAmLAqVKnbDerl/futpGdSVYCQi3SN0zxGJdyopQh6YKJnFIxDL2hFVxC9MXhs52uQBF7f5vaHMx9NmAYPYREaS3tGto0xOnFzb2a1a26hnFbRLNLDio=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-02-25T16:26:02.897177"^^xsd:dateTime;
    prov:wasAttributedTo <https://hypothes.is/users/zuluaga.lizzz> .
}