Table 2.

List of Magnaporthe Avr/effector genes cloned.

Avr Gene	Protein Size (aa)	Chromosome	Effector Type *	Cognate R Gene	Reference
PWL1	147	2	Glycine-rich	Unknown	[29]
PWL2	145	2	Glycine-rich	Unknown	[30]
AVR1-CO39	89	1	ToxB like	Pi-CO39	[31]
AVR-Pita	224	3	Zinc metalloprotease	Pi-ta	[32]
ACE1	4035	1	PKS/NRPS	Pi33 (not cloned)	[33]
AVR-Pia	85	5 or 7 **	ToxB like	Pia	[16,34]
AVR-Pii	70	7	Unknown	Pii	[16]
AVR-Pik/km/kp; (AVR-Pikh)	113 (5 alleles)	1	ToxB like	Pik/Pik-m/Pik-p, Pik-h	[16,35]
AvrPiz-t	108	7	ToxB like	Piz-t	[36]
AVR-Pi9	91	7	Six cysteine	Pi9	[37]
AVRPib	75	3	Unknown	Pib	[38]
AVR-Pi54	153	4	ToxB like	Pi54, Pi54rh, Pi54of	[39]
MoHTR1	Unknown	Unknown	zinc-finger TF	Unknown	[28]
MoHTR2	Unknown	Unknown	zinc-finger TF	Unknown	[28]

PKS, polyketide synthase; NRPS, non-ribosomal peptide synthetase. * Magnaporthe Avrs and ToxB like (MAX)-effectors are classified based on protein 3-D models [38,39,40]. ** AVR-Pia is located on chromosome 5 (isolates Ina168 and Y93-165g-1; [34,41]) and chromosome 7 (isolate JS153; [42]).