@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
nalt:298468_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Polímero fuertemente catiónico que se une a ciertas proteínas y se emplea como marcador en el campo de la inmunología para precipitar y purificar enzimas y lípidos."@es, "Strongly cationic polymer that binds to certain proteins; used as a marker in immunology, to precipitate and purify enzymes and lipids."@en ;
  dc:source "Medical Subject Headings 2017" .

<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

<https://lod.nal.usda.gov/naltv#Chemical>
  a owl:Class ;
  rdfs:label "Chemical"@en .

nalt:298468
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2017-04-25"^^xsd:date ;
  dc:modified "2020-06-22"^^xsd:date ;
  skos:altLabel "poly(diallyl ammonium chloride)"@en, "polyethylenimine"@en, "polyaziridine"@en, "ethylenimine polymer"@en ;
  skos:broader nalt:255044 ;
  skos:definition nalt:298468_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "polietileneimina"@es, "polyethyleneimine"@en ;
  ns0:marc001 "83322" .

nalt:255044
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:298468 ;
  skos:prefLabel "polyethylenes"@en, "polietilenos"@es .