PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9325148-5 1997 Purification by ion-exchange chromatography on DEAE-Sepharose yielded more than 2 mg of H-PST. deae-sepharose 47-61 sulfotransferase family 1A member 1 Homo sapiens 90-93