Callen D F, Baker E, Simmers R N, Seshadri R, Roninson I B
Department of Histopathology, Adelaide Children's Hospital, Australia.
Hum Genet. 1987 Oct;77(2):142-4. doi: 10.1007/BF00272381.
Multiple drug resistance has been shown to be associated with amplification/increased expression of a gene designated MDR. The localization of one member of the MDR gene family, MDR1, to the long arm of chromosome 7 by in situ hybridization is reported.