. . . . . . . . . . . . "[DHFR and RFC1 expression was lower in initial osteosarcoma biopsy specimens than in metastases (P = .024 and P = .041, respectively).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-21"^^ . . "Gene-disease associations manually curated."@en . "DisGeNET evidence - CURATED"@en . "2015-08-25T14:37:48+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .