Table 3.
Number of resistance genes in the three Cucumis species
| Species | NBS encoding | RLP | RLK | TM-CC | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| NBS | CNL | TNL | CN | TN | NL | TX | Other | ||||
| C. sativus | 5 | 16 | 15 | 3 | 3 | 21 | 5 | 6 | 49 | 436 | 122 |
| C. hystrix | 20 | 23 | 16 | 8 | 2 | 18 | 7 | 10 | 55 | 347 | 130 |
| C. melo | 11 | 13 | 17 | 5 | 5 | 19 | 9 | 5 | 40 | 359 | 103 |
CC, coiled-coil; LRR, leucine-rich repeat; LysM, lysin motif; NB-ARC, nucleotide binding-activity regulated cytoskeleton; NBS, nucleotide-binding site; RGA, resistance gene analog; RLK, receptor-like kinase; RLP, receptor-like protein; STTK, serine/threonine and tyrosine kinase; TIR, Toll/interleukin-1 receptor; TM, transmembrane; CNL, CC-NBS-LRR; TNL, TIR-NBS-LRR; CN, CC-NBS; TN, TIR-NBS; NL, NBS-LRR; TX, TIR-unknown domain; Other, CC or TIR; RLP, TM-LRR, TM-LysM; RLK, TM-LRR-STTK, and TM-LysM-STTK