PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23554805-4 2013 A missense mutation of TGG (Trp) to TGC (Cys) at codon 634 (the classic MEN2A mutation) in exon 11 of the RET gene was detected in 3 family members, including the proband. Tryptophan 28-31 ret proto-oncogene Homo sapiens 72-77 23554805-4 2013 A missense mutation of TGG (Trp) to TGC (Cys) at codon 634 (the classic MEN2A mutation) in exon 11 of the RET gene was detected in 3 family members, including the proband. Tryptophan 28-31 ret proto-oncogene Homo sapiens 106-109