PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 734691-3 1978 Progesterone constituted 54% of free radioactivity extracted from muscle and 69 and 73% of radioactivity in the free and conjugated portions of extracts, respectively, from fat. Progesterone 0-12 FAT atypical cadherin 1 Bos taurus 173-176