Decreased expression of the amplified mdr1 gene in revertants of multidrug-resistant human myelogenous leukemia K562 occurs without loss of amplified DNA.
Decreased expression of the amplified mdr1 gene in revertants of multidrug-resistant human myelogenous leukemia K562 occurs without loss of amplified DNA. Mol Cell Biol. 1987 Dec; 7(12):4549-52.