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Table 1 Pfam protein domain families found in phylogentically disparate plant-associated bacteria and not found in non-plant associated bacteria.

From: Protein domains and architectural innovation in plant-associated Proteobacteria

Pfam domain family

Species distribution

Avirulence PF03377 X. avirulence protein, Avr/PthA

R. solanacearum; X. axonopodis (pv. citri); X. campestris (pv. citri); X. campestris (pv. vesicatoria); X. campestris; X. manihotis; X. oryzae (pv. oryzae); X. oryzae;

DspF PF06704 DspF/AvrF protein

Erwinia amylovora; E. carotovora subsp. atroseptica SCRI1043; Erwinia pyrifoliae; Erwinia stewartii; Pantoea agglomerans (pv. gypsophilae) (Erwinia herbicola); Pectobacterium atrosepticum; P. syringae (pv. tomato); P. syringae;

DUF1427 PF07235 Domain of unknown function

A. tumefaciens (strain C58 / ATCC 33970); B. japonicum; P. aeruginosa; R. solanacearum; Rhizobium leguminosarum (biovar trifolii); Rhizobium meliloti (Sinorhizobium meliloti); X. campestris (pv. campestris);

DUF811 PF05665 Domain of unknown function

P. aeruginosa; R. solanacearum;

HrpE PF06188 HrpE protein

Erwinia amylovora; E. carotovora subsp. atroseptica SCRI1043; Erwinia chrysanthemi; Erwinia pyrifoliae; Erwinia stewartii; Pectobacterium atrosepticum; Pectobacterium carotovorum (subsp. carotovorum) (E. carotovora (subsp. carotovora)); P. fluorescens; P. syringae (pv. glycinea); P. syringae (pv. phaseolicola); P. syringae (pv. savastanoi); P. syringae (pv. syringae); P. syringae (pv. tabaci); P. syringae (pv. tomato); P. syringae;

HrpF PF06266 HrpF protein

Erwinia amylovora; E. carotovora subsp. atroseptica SCRI1043; Erwinia chrysanthemi; Erwinia pyrifoliae; Erwinia stewartii; Pectobacterium atrosepticum;Pectobacterium carotovorum (subsp. carotovorum) (E. carotovora (subsp. carotovora)); P. syringae (pv. glycinea); P. syringae (pv. phaseolicola); P. syringae (pv. savastanoi); P. syringae (pv. syringae); P. syringae (pv. tabaci); P. syringae (pv. tomato);

Ice_nucleation PF00818 Ice nucleation protein repeat

Bordetella phage BPP-1; Erwinia herbicola; Pantoea ananas (Erwinia uredovora); P. fluorescens; P. syringae (pv. syringae); P. syringae; X. campestris (pv. campestris); X. campestris (pv. translucens);

NolX PF05819 NolX protein

R. solanacearum; Rhizobium fredii (Sinorhizobium fredii); Mesorhizobium loti; Rhizobium sp. (strain NGR234); X. axonopodis (pv. citri); X. axonopodis pv. glycines; X. campestris (pv. campestris); X. campestris (pv. vesicatoria); X. oryzae (pv. oryzae);

VirK PF06903 VirK protein

A. tumefaciens (strain C58 / ATCC 33970); A. tumefaciens; B. japonicum; P. syringae (pv. tomato); R. solanacearum; Rhizobium sp. (strain NGR234); X. axonopodis (pv.citri); X. campestris (pv. campestris); X. fastidiosa (strain Temecula1 / ATCC 700964); X. fastidiosa;