. . . . . . . "[Total loss of HLA class I Ag expression was not noted; instead, two relatively common phenomena were identified: 1) A variable degree of expression of HLA-B Ags by melanoma cell lines and melanocytes; however, HLA-A Ags were consistently expressed in all cell types.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:13:19+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .