Table 2. Protein architecture of plant resistance genes identified in a plant protein database created from databases at NCBI and SGN.

Protein Architecture	Number of proteins
LRR	126
LRR-Pkinase	11
LysM	29
LysM-Pkinase	33
NBS	1596
NBS-Pkinase	6
TIR	33
TIR-NBS	115
NBS-LRR	392
NBS-LRR-Pkinase	3
TIR-NBS-LRR	384
TIR-CC-NBS	17
TIR-CC-NBS-LRR	40
TIR-NBS-LRR-Pkinase	1
CC–NBS-LRR	452
CC–NBS-Pkinase	4
CC–NBS	446
Pkinase	3
Total	3,691