Premodifier: signal
Head noun: molecule

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

Broader concepts

labelprovenanceconfidence
cellisap:3838890950.290750

Narrower concepts

labelprovenanceconfidence
chemokineisap:4102855510.440043
hormoneisap:455981170.431307
saisap:1412122520.266772