Körner A, Magee B B, Liska B, Low K B, Adelberg E A, Söll D
J Bacteriol. 1974 Oct;120(1):154-8. doi: 10.1128/jb.120.1.154-158.1974.
A temperature-sensitive mutant of Escherichia coli has been found in which the conditional growth is a result of a thermosensitive glutaminyl-transfer ribonucleic acid synthetase. The corresponding genetic locus glnS is cotransduced with lip. In a strain containing the mutationally altered glutaminyl-transfer ribonucleic acid synthetase, no derepression of the enzyme itself nor of glutamine synthetase was observed.
已发现大肠杆菌的一种温度敏感突变体,其条件生长是由热敏谷氨酰胺转移核糖核酸合成酶导致的。相应的基因位点glnS与lip共转导。在含有经突变改变的谷氨酰胺转移核糖核酸合成酶的菌株中,未观察到该酶本身或谷氨酰胺合成酶的去阻遏现象。