@prefix this: <http://purl.org/np/RAr8FDnVJ5V1Z9vkijLYOrS2CBIWBuBHRhaX375jmQ6Q4> .
@prefix sub: <http://purl.org/np/RAr8FDnVJ5V1Z9vkijLYOrS2CBIWBuBHRhaX375jmQ6Q4#> .
@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 "phenol:chloroform" .
  
  sub:step dc:description "Add equal volume of phenol:chloroform(1:1) ,shake the tube well for 5 minutes and  centrifuge at 12,000g for 10 minutes at 4º celcius";
    a p-plan:Step;
    bs:labEquipmentUsed <http://www.bioassayontology.org/bao#BAO_0010014>;
    bs:reagentUsed sub:_1 .
  
  <http://www.bioassayontology.org/bao#BAO_0010014> rdfs:label "tube" .
}

sub:provenance {
  sub:assertion pav:createdWith <https://nanotate.bitsfetch.com>;
    prov:generatedAtTime "2021-03-10T10:44:12.371337"^^xsd:dateTime;
    prov:wasAttributedTo <https://hypothes.is/users/alejandra.sandoval> .
}

sub:pubInfo {
  sub:assertion prov:wasDerivedFrom authority:FxWTUHJPEeufXltHJSP9JQ, authority:aG4d0HJPEeuo9N-kjz6Aew,
      authority:aYlpCoG3Eeu__asgFJ0hrg .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB";
    npx:hasSignature "FTz66PT0u8YnKbm1ZfS8SrzTrLrpztCaRQRYcTIXsfiuhTfZU8M136KpT4/MoHeCArh60srAX/BwybXeTuKzAOqwN3JBJoDYE1clOCra44EntQpY5agJJ5hqxyFIUxvoy6fvo2/DbHGeR4sevt0xvq/+zgtn+CTQu+Mdzx4EeG4=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-03-10T10:44:12.371337"^^xsd:dateTime;
    prov:wasAttributedTo <https://hypothes.is/users/alejandra.sandoval> .
}