A comment on the paper: reciprocal translocation and the Philadelphia chromosome by Jessie L. Watt and Brenda M. Page, Hum. Genet. 42, 163--170 (1978)
D002904:Chromosomes, Human, 21-22 and Y; D002906:Chromosomes, Human, 6-12 and X; D006801:Humans; D007951:Leukemia, Myeloid / Q000235:genetics; D014178:Translocation, Genetic