they arent
A nucleosome is a complex made of 8 histones (2 each of H2a, H2b, H3 and H4) with DNA wrapped around it approximately twice. Histone 1 probably serves to help stabilize the further wrapping of the...
related to
Part of Chromatin. Smaller units made of DNA & histone octamers (8). 2 of each: H2A, H2B, H3, H4, all attached to the larger H1.