PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22559968-2 2012 The active metabolite of ecdysone, 20-hydroxyecdysone (20E), works through ecdysone receptor (EcR) and ultraspiracle (USP) to initiate molting and metamorphosis by regulating downstream genes. Ecdysone 25-33 protein ultraspiracle homolog Bombyx mori 118-121