PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9012462-6 1997 We have reported previously that mutations of Cys-634 constitutively activate the RET transforming potential by causing a disulfide bridge-mediated homodimerization. Disulfides 122-131 ret proto-oncogene Homo sapiens 82-85