PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15271413-3 2004 All 60 MEN2A patients had RET mutations in a cysteine-rich domain. Cysteine 45-53 ret proto-oncogene Homo sapiens 7-12 15271413-3 2004 All 60 MEN2A patients had RET mutations in a cysteine-rich domain. Cysteine 45-53 ret proto-oncogene Homo sapiens 26-29