PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12523936-6 2003 Furthermore, we found that MRP4 transports dehydroepiandrosterone 3-sulphate (DHEAS), the most abundant circulating steroid in humans, which is made in the adrenal gland. Steroids 116-123 sulfotransferase family 2A member 1 Homo sapiens 78-83