@prefix this: <http://purl.org/np/RAeYZ7hUYlJ5nR5bC3bU46d4Mb4GuHB29uJs9W30Oz5yo> .
@prefix sub: <http://purl.org/np/RAeYZ7hUYlJ5nR5bC3bU46d4Mb4GuHB29uJs9W30Oz5yo#> .
@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 sp: <http://purl.org/net/SMARTprotocol#> .
@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 {
   sp:CentrifugeTube rdfs:label "15 ml centrifuge tube" .
  sub:_1 rdfs:label "Ficoll Histopaque" .
  sub:step dc:description "Take 4 ml of Ficoll Histopaque in a 15 ml centrifuge tube." ;
    a p-plan:Step ;
    bs:labEquipmentUsed sp:CentrifugeTube ;
    bs:reagentUsed sub:_1 .
}
sub:provenance {
   sub:assertion pav:createdWith <https://nanotate.bitsfetch.com> ;
    prov:generatedAtTime "2021-03-22T16:51:11.919591"^^xsd:dateTime ;
    prov:wasAttributedTo <https://hypothes.is/users/alejandra.sandoval> .
}
sub:pubInfo {
   sub:assertion prov:wasDerivedFrom authority:BMDh1ItXEeuLgKPv0H2C7w , authority:FVjxqItXEeuWN0P-RR1a2Q , authority:LI5JBItXEeuoPatZmb_oaQ .
  sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB" ;
    npx:hasSignature "DYoBU0gFraDnXDWzgsCbaM0lUdMfwpZrPwISbsvwwwcnpQE4sOy3xMWfgrwa7tQr5b+4d6aurKRmT4dlfJH4K7P/ZIoVlagpFjdrsZRNkdyL4qNo+Pm85gu9HUXIE9Xpm2RViOX59xJPbcibHMRhbTIs9wfhHKRuOaJgsdpi8Mk=" ;
    npx:hasSignatureTarget this: .
  this: npx:introduces sub:step ;
    prov:generatedAtTime "2021-03-22T16:51:11.919591"^^xsd:dateTime ;
    prov:wasAttributedTo <https://hypothes.is/users/alejandra.sandoval> .
}