. . . . . . . "[The hybrids all retained the EC phenotype as determined by morphology, expression of SSEA-1, lack of cell surface H-2 antigen and cytokeratin filaments, high alkaline phosphatase levels, the ability to form EC tumors ectopically in nude mice, and the ability to differentiate in response to retinoic acid.]. 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 . "2017-10-17T13:12:52+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .