@prefix this: . @prefix sub: . @prefix bs: . @prefix np: . @prefix pav: . @prefix authority: . @prefix npx: . @prefix xsd: . @prefix rdfs: . @prefix p-plan: . @prefix prov: . @prefix sp: . @prefix dc: . sub:Head { this: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubInfo; a np:Nanopublication . } sub:assertion { sub:_1 rdfs:label "human PBMCs" . sub:_2 rdfs:label "human PBMCs" . sub:_3 rdfs:label "Ficoll-Histophaque" . sub:step dc:description "Isolate human PBMCs by gradient centrifugation using Ficoll-Histophaque."; sp:hasExperimentalOutput sub:_1; a p-plan:Step; bs:bioSampleUsed sub:_2; bs:reagentUsed sub:_3 . } sub:provenance { sub:assertion pav:createdWith ; prov:generatedAtTime "2021-02-14T05:31:47.928150"^^xsd:dateTime; prov:wasAttributedTo . } sub:pubInfo { sub:assertion prov:wasDerivedFrom authority:lT0otm6sEeu9gFdbqYWPgA, authority:rZYBEm6sEeuyB9ulao6svg, authority:vHEuPG6sEeujsfslhCLpNA . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEOtYac15zsWN/LAu3q7YFdW0UZNfX3BAarHW/LB1DHGcz0yYr0v7hKGbnCLJ+UkDfu3Mgj7BnCm1s8ulMULKfF4YjqS2YKHYZjNKVaIjSigFOpjOwIx99+qPlvd5CuG+Gia/sJA05jy2bPKLwb/kmVeeX0zORZudWLyRMLXp8UQIDAQAB"; npx:hasSignature "YziVXHmHhAGkRkEJNExItl1nSFSQ3cVey5YSW0++r+YX6YQyT0a3ooRwxy+bVw3DlUUV2x4K1KVor7XbSzq53qWCEg6n9oGatvn3xN92g0GiDH7IBgvZDnL8WQ9G53pipkexpn2xc4Zi0nc46OadU1IP64Vu59j3CGj+UNfjyQI="; npx:hasSignatureTarget this: . this: npx:introduces sub:step; prov:generatedAtTime "2021-02-14T05:31:47.928150"^^xsd:dateTime; prov:wasAttributedTo . }