PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11338505-3 2001 The familial medullary thyroid carcinoma burdened genealogy shows a new point mutation TCG(Ser)-->GCG(Ala) in codon 891, in the exon 15 of the protooncogene RET. TMG-chitotriomycin 87-90 ret proto-oncogene Homo sapiens 160-163