HIST4H4 is a protein that in humans is encoded by the HIST4H4 gene and are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes.
Histone H4 is a protein that in humans is encoded by the HIST4H4 gene. Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. 
