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Updated: Jul 9, 2026

Identifying DNA Mutations in Purified Hematopoietic Stem/Progenitor Cells
Published on: February 24, 2014
DNA CONTENTS OF CHROMOSOME PH1 AND CHROMOSOME 21 IN HUMAN CHRONIC GRANULOCYTIC LEUKEMIA
The Philadelphia chromosome, characteristic of chronic granulocytic leukemia, contained 61+/-1 percent as much DNA as a number 21 (or 22) chromosome from which it is believed to be derived. The remaining 39 percent represents 0.5 percent of a diploid chromosome complement, approximately 2 x 10(7) nucleotide pairs; the method used was not sensitive enough to detect whether it had been translocated to other chromosomes.
The Philadelphia chromosome, characteristic of chronic granulocytic leukemia, contained 61+/-1 percent as much DNA as a number 21 (or 22) chromosome from which it is believed to be derived. The remaining 39 percent represents 0.5 percent of a diploid chromosome complement, approximately 2 x 10(7) nucleotide pairs; the method used was not sensitive enough to detect whether it had been translocated to other chromosomes.

