. . . . . . . . . . . . "[We have assessed the suitability of a number of commonly used standards for the normalization of mRNAs among a set of human breast cancer cell lines of increasing metastatic potential and have determined that 18S rRNA and beta-actin (ACTB) mRNA are both suitable for this purpose, with each having some limitations.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:45:31+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .