PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10091505-7 1999 We found a ret exon 11 codon 634 mutation, that resulted in the change of TGC to TAC, a cysteine-tyrosine amino acid exchange. tyrosine amino acid 97-116 ret proto-oncogene Homo sapiens 11-14