. . . . . . . . . . . . "[We examined the MDR1 expression of 20 OS specimens (11 primary tumors, 10 xenografts, 1 overlapping), by Northern blotting and by the reverse transcriptase-polymerase chain reaction (RT-PCR), and evaluated by the relationship between MDR1 expression and patient prognosis.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:36:54+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .