Multiple alignment of EspA with other EspA-like proteins and flagellins. The sequence and secondary structure of S. typhimurium Sjw1665 R-type straight flagellar filament is shown (pdb|1UCU) [76]. Organism and gene names are abbreviated as follows: EHEC (Escherichia coli O157:H7) EspA (dbj|BAB37979), EPEC (Escherichia coli E2348/69) EspA (gb|AAC38394), Et (Edwardsiella tarda) EspA (gb|AAN52733), Cr (Citrobacter rodentium) EspA(gb|AAL06381), Cv (Chromobacterium violaceum) CseB1 (gb|AAQ60253), Cv CseB2 (gb|AAQ60252), Cv CseB3 (gb|AAQ60250), Cv CseB4 (gb|AAQ60249), Se (Salmonella enterica Typhi) SseB (ref|NP_456130), Bb (Bartonella bacilliformis) Fla1 (gb|AAO33576), Rm (Rhizobium meliloti) Fla2(gb|AAA26277), Ap (Aquifex pyrophilus) FlaA(gb|AAA88923), Bo (Bordetella bronchiseptica) FlaA (gb|AAA22977), Lm, (Listeria moncytogenes) FlaA (gb|EAL07249), Hm (Helicobacter mustelae) FlaB(gb|AAA25017), Vp (Vibrio parahaemolyticus) LafA (dbj|BAC62891), Bh (Bacillus halodurans) Hag (dbj|BAB07335), Bs (Bacillus subtilis) Hag (gb|AAA22437), Le (Legionella micdadei) Fla (emb|CAA59172), Th (Treponema hydodysenteriae) FlaB2 (emb|CAA45081), Pm (Proteus mirabilis) FliC1(gb|AAA62396), E. coli K-12 FliC(gb|AAC74990). Alignment is presented using default CHROMA settings (see Figure 2 legend).