. . . . . . . "[In previous studies, we isolated a mutant DNA topoisomerase I cDNA from a camptothecin (CPT)-resistant human T-lymphoblastic leukemia cell line, CPT-K5, and demonstrated that an amino acid change from Asp to Gly at residue 533 is responsible for the CPT resistance of the enzyme.]. 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 . "2017-10-17T13:16:51+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .