. . . . . . . . . . . . "[We found that serial transplantation of cells from different osteosarcoma cell lines and primary osteosarcoma tissues progressively increased the CD49f(+) subpopulation composing the bulk of the osteosarcoma mass.]. 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 . "2016-05-13T12:49:27+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .