Markley J L, Williams M N, Jardetzky O
Proc Natl Acad Sci U S A. 1970 Mar;65(3):645-51. doi: 10.1073/pnas.65.3.645.
Evidence is presented for the existence of a conformational equilibrium in staphylococcal nuclease, involving one out of the four histidines and none of the other aromatic residues in the polypeptide chain.
有证据表明葡萄球菌核酸酶中存在构象平衡,该平衡涉及多肽链中四个组氨酸中的一个,而不涉及其他芳香族残基。