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Table 1 Distribution of HKs and RRs found in the genomes of P. syringae pv. syringae B728a, pv. tomato DC3000 and pv. phaseolicola 1448A.

From: Comparative genomic analysis of two-component regulatory proteins in Pseudomonas syringae

HK type/RR type P. syringae pv. syringae B728a P. syringae pv. tomato DC3000 P. syringae pv. phaseolicola 1448A
Histidine kinases    
Type IA 22 20 21
Type IB 13 15 15
Type IC 20 21 22
Type III 2 2 2
CheA-like 4 4 4
GAF-HK 6 6 5
LytS-like 1 1 1
Total HKs 68 69 70
Response regulators    
Stand-alone REC 12 13 10
OmpR-like 22 20 19
NarL-like 9 12 10
NtrC-like 11 11 11
LytR-like 2 2 2
PrrA-like 1 1 1
PleD-like 5 4 5
RsbU-like 2 2 2
CheB-like 3 3 3
CheC-like 1 1 1
CheW-like 2 2 2
VieA-like 1 1 1
VieB-like 1 1 1
AmiR-like 1 -- --
REC-HK (hybrid HK) 20 22 24
Total RRs 93 95 92