. . . . . . . . . . . . "[To more clearly define the temporal events leading to the G1/S transition, sequential changes in the expression of cyclin E and cdks 2, 4, and 6, as well as the phosphorylation of the retinoblastoma protein (pRb), were assayed in RA28 cells, a variant of human colon cancer RKO cells which were modified by transfection of an ecdysone-inducible antisense (AS) CD1 expression system.]. 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 . "2016-05-13T12:44:00+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .