TABLE 2.

Symbiotic phenotypes of USDA257 and gcv mutants

Legume species	Nodulation response witha:
	USDA257	HBK257-15A	HBKgcvT-Ω	HBKgcvP-Ω
Glycine max cultivar or strain
Beijing	+	+	+	+
McCall	−	+	+	+
Jack	−	+	+	+
Clark	−	+	+	+
Maverick	−	+	+	+
Pio94Y20	−	+	+	+
MFA4249	−	+	+	+
Vigna unguiculata	+	+	+	+

^a+, nitrogen-fixing nodules; −, no nodules.