PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12788891-6 2003 The presence of 3 beta-HSD type 2 and P450c17 indicated that conversion of pregnenolone to dehydroepiandrosterone (DHEA) and to androstenedione may take place effectively in kidney. Androstenedione 128-143 cytochrome P450 family 17 subfamily A member 1 Homo sapiens 38-45