Structural insights into the mechanism of the membrane integral N-acyltransferase step in bacterial lipoprotein synthesis. por Wiktor, M, Weichert, D, Howe, N, Huang, C, Olieric, V, Boland, C, Bailey, J, Vogeley, L, Stansfeld, P, Buddelmeijer, N, Wang, M, Caffrey, M