Marcus M, Halpern Y S
J Bacteriol. 1969 Mar;97(3):1509-10. doi: 10.1128/jb.97.3.1509-1510.1969.
No correlation was found between glutamate decarboxylase (GAD) activity and the ability of Escherichia coli K-12 strains to grow on glutamate. A gene, gad, determining GAD activity maps near gltC, which controls glutamate permease.
未发现谷氨酸脱羧酶(GAD)活性与大肠杆菌K-12菌株在谷氨酸上生长的能力之间存在相关性。一个决定GAD活性的基因gad定位在控制谷氨酸通透酶的gltC附近。