. . . . . . . "[To investigate whether these inherited mutations alone can cause the development of tumors in vivo (oncogene model) or whether somatic mutations in the homologous RET allele are required for tumorigenesis (tumor suppressor gene model), we analyzed the entire coding region of both alleles of the RET gene in two MEN 2A and two MEN 2B tumors by reverse transcription-PCR and direct sequencing.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:15:57+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .