Walrycin B inhibits the walrycin response regulator (WalR). This compound exhibits antibacterial activity, altering cell wall metabolism and cell division in Bacillus and Staphylococcus.
Gotoh Y, Doi A, Furuta E, et al. Novel antibacterial compounds specifically targeting the essential WalR response regulator. J Antibiot (Tokyo). 2010 Mar;63(3):127-34. PMID: 20111065.
本分析方法用来检测DNA上特异的蛋白质结合位点。位点上结合的蛋白质可保护 D N A 的 磷 酸 二 酯 键 骨 架 免 于 受 D N A 酶 I 催 化 的 水 解 。 水 解 后 D N A 片 段 在 变 性DNA测序胶上分离,通过放射自显影可使结合位点显示出来。足迹法已进一步发展成为确定DNA上每个蛋白质结合位点各自的结合曲线的定量技术。对于有协同作用的位点,可对它们的结合曲线进行联立数值分析,从而分解出固有结合及协同组成。来源:《分子生物学实验指南》第五版 查看更多>
Worm genomic Southern blotsby Michael Koelle4/6/94I. Preparing worm genomic DNA: requires 1-2 days to seed agarose plates, a few days for the worms to grow, 1- 查看更多>
Radioactive DecayIsotopes of a given element have nuclei with the same number of protons but different numbers of neutrons. Some isotopes are stable, however r 查看更多>