SecA is an intrinsic subunit of the Escherichia coli preprotein translocase and exposes its carboxyl terminus to the periplasm - Van Der Does, Chris; Den Blaauwen, Tanneke; De Wit, Janny G.; Manting, Erik H.; Groot, Nancy A.; Fekkes, Peter; Driessen, Arnold J. M. (Blackwell Science Ltd, 1996)
http://dx.doi.org/10.1046/j.1365-2958.1996.d01-1712.x
Keywords: W; WW-YZ