PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28506408-5 2017 In MEN2A, Codon 634 in exon 11 (Cys634Arg), corresponding to a cysteine in the extracellular cysteine-rich domain, is the most commonly altered codon. Cysteine 63-71 ret proto-oncogene Homo sapiens 3-8 28506408-5 2017 In MEN2A, Codon 634 in exon 11 (Cys634Arg), corresponding to a cysteine in the extracellular cysteine-rich domain, is the most commonly altered codon. Cysteine 93-101 ret proto-oncogene Homo sapiens 3-8