Strauch M, Friedman D I
Mol Gen Genet. 1981;182(3):498-501. doi: 10.1007/BF00293941.
Escherichia coli nusB mutants fail to support the activity of a phage lambda gene product, pN, which regulates phage gene expression by influencing transcription termination. We report the identification of the nusB protein on SDS-polyacrylamide gels as a 14,500 dalton protein.
大肠杆菌nusB突变体无法支持噬菌体λ基因产物pN的活性,pN通过影响转录终止来调节噬菌体基因表达。我们报告在SDS-聚丙烯酰胺凝胶上鉴定出nusB蛋白是一种14,500道尔顿的蛋白质。