Calf Thymus NucleohistoneA complex of histone and DNA. Zamenhof, S. Methods in Enzymology, Vol. III, 696 (1957). A dialyzed, lyophilized powder. Store at 2-8C.This material is sold for in-vitro use only in manufacturing and research and is not suitable for use in humans or animals. This material should be handled with general laboratory precaution.