PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15608331-2 2005 The MSBP1 gene encodes a 220-amino acid protein that can bind to progesterone, 5-dihydrotestosterone, 24-epi-brassinolide (24-eBL), and stigmasterol with different affinities in vitro. 5-dihydrotestosterone 79-100 membrane steroid binding protein 1 Arabidopsis thaliana 4-9