Bonamy C, Manca de Nadra M C, Szulmajster J
Eur J Biochem. 1976 Mar 16;63(1):53-63. doi: 10.1111/j.1432-1033.1976.tb10206.x.
The present paper describes an investigation, at the transcription level, in a thermosensitive sporulation mutant of Bacillus subtilis (ts-4) grown at the permissive (30 degrees C) or restrictive (42 degrees C) temperature where sporulation capacity is respectively expressed or arrested. These studies were carried out by analysing the ribonucleic acid from vegetative and stationary phase cells (t3 cells) grown under both conditions, by hybridization-competition experiments.
本文描述了在转录水平上对枯草芽孢杆菌的一个热敏性芽孢形成突变体(ts - 4)进行的研究。该突变体在允许温度(30摄氏度)或限制温度(42摄氏度)下生长,在这两种温度下芽孢形成能力分别得到表达或受到抑制。这些研究通过杂交竞争实验,分析在这两种条件下生长的营养细胞和稳定期细胞(t3细胞)的核糖核酸来进行。