Histone in nucleosome core are all except: (A) H2A, (B) H2B, (C) H3, (D) H1
Answer is D. In addition to binding to the nucleosome, the H1 protein binds to the "linker DNA" (approximately 20-80 nucleotides in length) region between nucleosomes, helping stabilize the zig-zagged 30 nm chromatin fiber Ref-Harpers illustrated biochemistry 30/e p280