PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22354542-8 2012 A disulfide bond between Cys6 and Cys113 was identified in 3-morpholinosydnonimine hydrochloride (SIN-1)-treated SR monomer and dimer. Disulfides 2-11 serine racemase Homo sapiens 113-115