29. Histones are found in eukaryotic cell nuclei that package and order the DNA into structural units called nucleosomes.They are usually rich in _______, and they interact with DNA via _______.
(A) lysine and arginine; ionic bonds
(B) glutamic acid and aspartic acid; hydrogen bonds
(C) alanine and glycine; ionic bonds
(D) lysine and arginine; hydrogen bonds
(E) glutamic acid and aspartic acid; ionic bonds5-1108 高點建國醫護│ 後西醫考後試題解析【高醫專刊】