PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9178925-1 1997 In order to establish the measurement of gastric mucin secreted from cultured mucous cells, rat gastric mucin was purified from secreted mucus with Sepharose CL-4B column chromatography. Sepharose CL 4B 148-163 solute carrier family 13 member 2 Rattus norvegicus 104-109