# Class I beta # Position reference vcEPSPS - Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961) # Code AA Position S/A Ser/Ala 21 K Lys 22 R Arg 27 D Asp 49 R Arg 124 P Pro 125 S Ser 171 Q Gln 172 T Thr 205 D Asp 243 D Asp 314 K Lys 341 E Glu 342 R Arg 345 G Gly 357 D Asp 385 H His 386 R Arg 387