Nature. 2009 Dec 24;462(7276):992-4. doi: 10.1038/462992b.
DNA transfer across membranes is a fundamental life process. The structure of part of a protein channel that performs this task offers insight into the mechanism of DNA passage through bacterial cell envelopes.
DNA 跨膜转移是一个基本的生命过程。执行此任务的部分蛋白质通道的结构为理解 DNA 通过细菌细胞包膜的机制提供了线索。