. . . . . . . . . . . . "[To evaluate the application of Ha-ras mRNA antisense oligonucleotide therapy for liver tumors, we examined the frequency and types of mutation in codon 61 of the Ha-ras oncogene in preneoplastic lesions and hepatocellular carcinomas induced by N-nitrosomorpholine (NNM) in rats.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-24"^^ . . "Gene-disease associations manually curated."@en . "DisGeNET evidence - CURATED"@en . "2014-10-02T12:32:06+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .