additionally , part , if not all , of the nerve growth factor receptor locus is present on the translocated portion of 17q ( 17q21-qter ) from a poorly differentiated acute leukemia in which the chromosome 17 breakpoint was indistinguishable cytogenetically from the 17 breakpoint observed in the t ( 15 ; 17 ) ( q22 ; q21 ) translocation associated with acute promyelocytic leukemia .
C1520755
17q
C1520768
17q21