Histidine regulatory mutants in Salmonella typhimurium. IV. A positive selection for polar histidine-requiring mutants from histidine operator constitutive mutants.
作者信息
Fink G R, Klopotowski T, Ames B N
出版信息
J Mol Biol. 1967 Nov 28;30(1):81-95. doi: 10.1016/0022-2836(67)90245-8.