Bibliografisk träff 2014-08-11 Serotype-converting bacteriophage SfII encodes an acyltransferase protein that mediates 6-O-acetylation of GlcNAc in Shigella flexneri O-antigens, conferring on the host a novel O-antigen epitope. Sun Q, Knirel YA, Wang J, Luo X, Senchenkova SN, Lan R, Shashkov AS, Xu J. J Bacteriol · research support, non-u.s. gov't; research-article; journal article · DOI 10.1128/jb.02009-14