Premodifier: receptor
Head noun: ligand

Same concepts
http://dbpedia.org/resource/Ligand_(biochemistry)

Broader concepts

labelprovenanceconfidence
moleculeisap:1064044400.593718
compoundisap:985963080.559032
proteinisap:4454367190.542883
limited toisap:5145008440.486353
agentisap:1130782890.293430

Narrower concepts

labelprovenanceconfidence
proteinisap:2659298020.282227