PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15857752-3 2005 The more extensive and specific interactions of 17beta-HSD_8 with the BKR substrate compared to interactions with estradiol raise a serious question about the enzyme"s primary function in vivo and suggest that it is likely to be involved in the regulation of fatty acid metabolism rather than in the steroid-dependent activity that has been demonstrated in vitro. Fatty Acids 259-269 carbohydrate sulfotransferase 3 Homo sapiens 55-58