Science, Vol 196, Issue 4295, 1213-1214
Copyright © 1977 by American Association for the Advancement of Science
Stability of the individual globin genes during erythroid differentiation
E Benz Jr,
P Turner,
J Barker,
and
A Nienhuis
The genes of sheep betaA, betaC, and gamma globin were all present in DNA from erythroid cells which synthesized only betaC globin. Similarly, selective excision of non-expressed genes was shown not to occur during human erythroid differentiation. In contrast, evolutionary deletion of the betaC gene accounts for the inability of many sheep to make this globin.