fig|1040638.4.peg.223   Escherichia coli O104:H4 str. LB226692     MESFPPEKDRHTDGNVSKIHSMRAIXGTQN-----IFSGKNFFG
fig|573235.3.peg.1361   Escherichia coli O26:H11 str. 11368 (1-41/62)     MESFPPEKDRHTDGNVSKIHSMRAIAARKTFSPVRIFSVKS   
fig|656444.3.peg.1130   Escherichia coli TA280 (1-42/60)     MESLPPEKDRHTDGKFSKIHSIRAIVVRRTFSPVRIFTVKNY  
Consen1   Primary consensus     MESFPPEKDRHTDGNVSKIHSMRAI  R TFSPVRIFSVKN   
Consen2   Secondary consensus                                                 

Consensus 1 (when a gap)
Conservative difference
Consensus 2 (when a gap)
Nonconservative diff.
Other character