Premodifier: opioid
Head noun: peptide

Same concepts
http://dbpedia.org/resource/Opioid_peptide

Broader concepts

labelprovenanceconfidence
peptideisap:4379413430.704710
active peptideisap:4379413570.644078
effect of drugisap:2758498860.563990

Narrower concepts

labelprovenanceconfidence
endorphinisap:282961290.719902
dynorphinisap:265542930.585394
enkephalinisap:2180484580.578670
met-enkephalinisap:2995087020.557571