PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1628616-0 1992 OCH1 encodes a novel membrane bound mannosyltransferase: outer chain elongation of asparagine-linked oligosaccharides. asparagine-linked oligosaccharides 83-117 initiation-specific alpha-1,6-mannosyltransferase Saccharomyces cerevisiae S288C 0-4