. . . . . . . . . . . . "[San Diego Zoo koalas are currently free of malignant neoplasias and were infected with only endogenous KoRV, which we now term subtype 'KoRV-A,' whereas Los Angeles Zoo koalas with lymphomas/leukemias are infected in addition to KoRV-A by a unique KoRV we term subtype 'KoRV-B.' KoRV-B is most divergent in the envelope protein and uses a host receptor distinct from KoRV-A.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:47:12+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .