. . . . . . . . . . . . "[The presence of an exon 1' sequence in the estrogen receptor alpha (ERalpha) mRNA was detected in different stocks of ER-positive MCF-7 human breast cancer cells by reverse transcriptase polymerase chain reaction (RT-PCR) and ribonuclease protection analysis (RPA), but not by Northern blot analysis.]. 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 . "2016-05-13T12:43:50+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .