知识贝壳
知识贝壳
所属栏目：英汉双解生物技术与遗传工程
The two amino acids that are negatively charged at pH 7.0 are aspartic and glutamic acids. Also referred to as aspartate or glutamate. Both of these amino acids contain in their R or variable groups a second carboxyl group that is ionized under physiologi ......（本文共 304 字 ） [阅读本文] >>