Sequences were obtained from GenBank with the following accession numbers: Yersinia enterocolitica YscQ, AAD16827.1, GI:4324350 Ralstonia solanacearum HrcQ, CAD18012.1, GI:17431333 Pseudomonas syringae DC3000 HrcQa+HrcQb, AAO54919.1 and AAO54918.1, GI:28851843 and 28851842 Escherichia coli O127:H6 str. E2348/69 SepQ, CAS11493.1, GI:215267048 Salmonella enterica Typhimurium SpaO, CBW18968.1, GI:301159450 gi|4324350|gb|A 1 MSL--LT------LPQAKL--S------EL--SLRQRLSHYRQNYLWEEGKLELTVSEPPSSL 45 gi|17431333|emb 1 MNAGPSFSALEPHLRAFTP--A------HA--ALTRLLDGVHRGGDSDDWQLHLARTPLAASA 53 gi|28851842_288 1 MSA--LC------LRKVDP--LLAKVSREL--GAGQCLSFSAKGQQAELTLLPLIASDETPAK 51 gi|215267048|em 1 MKP--LS-------SQLNMKIN------DFYLPLLPVIGTG-RLYITSEGHACHAYFREVSGH 47 gi|301159450|em 1 M-S--LR------VRQIDR--R------EW--LLAQTATECQRHG-------REATLEYPTRQ 37 cons 1 * . : . 63 gi|4324350|gb|A 46 NC---------ILQLQWKGTHFTL-YCFGDDLA---------NWLT---PDLLGAPFSTLPKE 86 gi|17431333|emb 54 PLTLAIQSAQCRAELLIDGAHYPALHAIARETDRPRRLALGNLWLA---PVLHALEDAGLGE- 112 gi|28851842_288 52 GV--------------WLNTAVGA-LCLSDAEA-----------LL---SLLGDIPLTLGGEQ 85 gi|215267048|em 48 GI---------RFTLTYSGYEGRF-WISEEQFI---------QWCQELFPYSESRLIPEDMIK 91 gi|301159450|em 38 GM---------WVRLSDAEKRWSA-WIKPGDWL---------EHVS---PALAGAAVSAGAEH 78 cons 64 . . 126 gi|4324350|gb|A 87 LQLALLER----QT-VFLPKLVCNDIATA-------SLSVTQPL----LSLRLSRDNAHISFW 133 gi|17431333|emb 113 TQL----T--------NLRRLKADAVHTSG-PVLPLQIASAAHACRCDIHALDWHGVPPAPPA 162 gi|28851842_288 86 Q-AWYWQF--------FNQRLSPTIADLLA-PVEPLPQACAELTVGCRIQVRLADQQVHAHLH 138 gi|215267048|em 92 LMIL-WVMQTALP----EGDVSVDDVQFTMLNKDVYP------V----IENNNGENRLNVIIL 139 gi|301159450|em 79 LVVP-WLAATERPFELPVPHLSCRRLCVEN-PVPGSALPEGKLL-------HIMSD--RGGLW 130 cons 127 : 189 gi|4324350|gb|A 134 LTSAEAL------FALLPAR-------PNSERIPL--PILLSLRWHKVYLTLDEVDSLRLGDV 181 gi|17431333|emb 163 AD-PDTI------LHR-----------FGALALPG--RLRVAS----RRCRRGLLDTLAPGDI 201 gi|28851842_288 139 ATP-ETL------LTLLRSAAWQARLKPLDERWSISTPLILG----ELSLTLEQLASLRPGDV 190 gi|215267048|em 140 ETTVQSLQHLINDNWQFVPH-------SNALFFDG--YIVPG------WTDY-PVTELRVGDS 186 gi|301159450|em 131 FEHLPEL------PAVGGGR-------PKMLRWPL--RFVIGS----SDTQRSLLGRIGIGDV 174 cons 190 : : . : : ** 252 gi|4324350|gb|A 182 LLAPEGSGPNSPVLAYVGENPWGYFQLQSNKL---EF----IGMSH-----------ESD--- 223 gi|17431333|emb 202 LLGWNDATYRPAADEGTVHL-------AWGDARQPHLTATA-HYKD---GIVTTLD-----LH 248 gi|28851842_288 191 LLPAN--CKFDSAGQGFLTLA-GRQWAAQTDSQDQHLLLRLSHEEHSHHEYMSTEDLYQDDVE 250 gi|215267048|em 187 LRLYHVDDSQERRCWIVINNPLATVKLSDNNL---SV--------------TDV--------- 223 gi|301159450|em 175 LLIRTSRAEVY-----CYAKKLGHFNRVEGGI------------------IVETLD-----IQ 209 cons 253 * 315 gi|4324350|gb|A 224 ------------------------------ELN-------------PKPLTD--LNQLPVQVS 241 gi|17431333|emb 249 PLTD------DDD---AYPHDFAAPRTPAGSS--------------AGQGVP--LEQLEVPVH 286 gi|28851842_288 251 SLEDYDDETAEQEHEHEHEQQWAEPDDESEYAEAEPDDDEQEEQEEQQAPSG--LDSLALDLT 311 gi|215267048|em 224 -------------------------------LA-------------ADPLCTISSETVMNRIY 242 gi|301159450|em 210 HIEE--------------------ENNT--TET-------------AETLPG--LNQLPVKLE 235 cons 316 : : : 378 gi|4324350|gb|A 242 FEVGRQILDWHTLTSLEPGSLIDLTTPV-DGEVRLLANGRLLGHGRLVEIQGRLGVRIERLTE 303 gi|17431333|emb 287 LELAVMGMPLAELAALQPQHVLTLPVKIRDVSVRLVCHGQTLGHGQLVAVGEQLGLQIASIGK 349 gi|28851842_288 312 LRCGELRLTLAELRRLDAGTILEVGGVA-PGYATLCHGERVVAEGELVDVDGRLGLQITRLAA 373 gi|215267048|em 243 CVIGTVHIDIHMLRNVQKDDIIDSTGYHLFGGCQLVRNNTTIAYGSIIKINEDFYFTISVVC- 304 gi|301159450|em 236 FVLYRKNVTLAELEAMGQQQLLSLPTNA-ELNVEIMANGVLLGNGELVQMNDTLGVEIHEWLS 297 cons 379 : * : :: : :. * :: : : . * 441 gi|4324350|gb|A 304 -VTI-S 307 gi|17431333|emb 350 -HHAER 354 gi|28851842_288 374 -Q---P 375 gi|215267048|em 305 -----D 305 gi|301159450|em 298 ESGNGE 303 cons 442 447