PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9012117-3 1996 The most frequent hereditary mutation found in MEN 2A and FMTC groups is substitution of thymine for cytosine in position 2095 of the transmembranous domain of the Ret-tyrosine kinase gene. Thymine 89-96 ret proto-oncogene Homo sapiens 47-53 9012117-3 1996 The most frequent hereditary mutation found in MEN 2A and FMTC groups is substitution of thymine for cytosine in position 2095 of the transmembranous domain of the Ret-tyrosine kinase gene. Thymine 89-96 ret proto-oncogene Homo sapiens 164-167