Variant O89 O-Antigen of E. coli Is Associated With Group 1 Capsule Loci and Multidrug Resistance oleh Susan Harris, Marta J. Piotrowska, Robert J. Goldstone, Ruby Qi, Geoffrey Foster, Ulrich Dobrindt, Jean-Yves Madec, Charlotte Valat, Francesco V. Rao, David G. E. Smith