TABLE 1.

Symptoms induced by ClYVV, BYMV, and WClMV expressing P3N-PIPO in pea^a

Pea cultivar (genotype)	Symptom induced by:
	ClYVV				BYMV CS	WClMVb
	I89-1	90-1 Br2	90-1	No.30		ClYVV P3N-PIPO of isolate:		BYMV CS P3N-PIPO	GFP
						90-1 Br2	No.30
PI 429853 (Cyn1c cyv1)	SCDd	No/CSd	No infectiond	No infectiond	No infection	Cell death	Cell death	Delayed cell death	No
PI 226564 (Cyne)	LSCD	LSCD	SCD	M/CSf,g	M/CSf	Cell death	Cell death	No	No
PI 118501 (Cyn1)	LSCD	LSCD	LSCD	LSCDf,g	M/CSg	Cell death	Cell death	Delayed cell death	No

^aLSCD, lethal systemic cell death; SCD, systemic cell death; M, mosaic; CS, chlorotic spot; No, no symptoms.

^bCell death induction in inoculated leaves was observed until 8 days after inoculation.

^cAssumed to carry Cyn1.

^dSee reference 7.

^ePutative weak Cyn1 allele (20).

^fSee reference 20.

^gSee reference 21.