PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1327760-4 1992 When either one or both of the -Cys-Gly-His-Cys- sequences was converted to -Ser-Gly-His-Cys-, a tetramer was formed as with wild-type PDI/beta-subunit. glycylhistidine 36-43 prolyl 4-hydroxylase subunit beta Homo sapiens 135-138