PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 508810-4 1979 A reductive alkylation treatment of the unpurified mucin fraction followed by Sepharose CL-4B chromatography removed contaminating protein and most of the mannose-containing material from the mucin fraction. Sepharose CL 4B 78-93 solute carrier family 13 member 2 Rattus norvegicus 192-197