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	
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