Takeno M, Taguchi H, Akamatsu T. Essential involvement of the Bacillus subtilis ABC transporter, EcsB, in genetic transformation of purified DNA but not native DNA from protoplast lysates. Journal of Bioscience and Bioengineering. 2011 Sep;112(3):209–14. doi: 10.1016/j.jbiosc.2011.05.010.
Essential involvement of the Bacillus subtilis ABC transporter, EcsB, in genetic transformation of purified DNA but not native DNA from protoplast lysates