@prefix this: <http://purl.org/np/RAxls8cPUy9udLdFmYKHAl3COavnUDq74RzCgDGO1z2QQ> .
@prefix sub: <http://purl.org/np/RAxls8cPUy9udLdFmYKHAl3COavnUDq74RzCgDGO1z2QQ#> .
@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 "suspension" .
  
  sub:_2 rdfs:label "aqueous phase" .
  
  sub:_3 rdfs:label "50 ml tube" .
  
  sub:step dc:description "Centrifuge suspension at 12,000 x g for 10 min, 4 °C. Carefully transfer upper aqueous phase to a new 50 ml tube";
    a p-plan:Step;
    bs:bioSampleUsed sub:_1, sub:_2;
    bs:labEquipmentUsed sub:_3 .
}

sub:provenance {
  sub:assertion pav:createdWith <https://nanotate.bitsfetch.com>;
    prov:generatedAtTime "2021-03-22T16:25:19.318973"^^xsd:dateTime;
    prov:wasAttributedTo <https://hypothes.is/users/alejandra.sandoval> .
}

sub:pubInfo {
  sub:assertion prov:wasDerivedFrom authority:3vdroIFUEeuapg9M7S4Uvw, authority:9c4hSIFUEeuewlv2AF8Enw,
      authority:B-WeEIFVEeuCtPMAsO4KVw, authority:GvHj4oFVEeuWVzcA447L-A .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB";
    npx:hasSignature "YSR3gB/XLHrvLiR8AKqzFdq4HxmipifeTGP0CEV99lLCghfgveD+YUj6zRPFm8FrO4qlonKdaIuUmmolnqqR+S/DtEZu3XTz5BgwfF1TCoDOEkjq6Kj1gY5UKU/ws9rD4t90lhZvq8Adi3AlWq11f50OK+GzLUDD4PDfw5c58Zw=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-03-22T16:25:19.318973"^^xsd:dateTime;
    prov:wasAttributedTo <https://hypothes.is/users/alejandra.sandoval> .
}