PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1776362-3	1991	These compounds were absent in an SDS extract of cell walls or in a hot-citrate extract of mnn9 cells.	Citric Acid	72-79	mannosyltransferase complex subunit MNN9	Saccharomyces cerevisiae S288C	91-95