Table III.

Expression of nodulins in M. truncatula mutants defective in infection or nitrogen fixation

Expressed Genes		Host Genotypes
		Inf−, Nod-Mutants					Infection Arrest Mutants		Fix-Mutants	Wild Type
		nfpa	dmi1, dmi2, dmi3b	nsp1b	nspc	hcld	line	bit, rit, Mtsym1f	dnf 1, dnf5f	dnf2, dnf3, dnf4, dnf6, dnf7f	A17
Early Nodulins	RIP 1	−	−	±	±	+	+				+
	ENOD11	−	−	±	−	+					+
	ENOD20						+				+
	ENOD40	−	−	−			+				+
	CCS52A						±				+
Late Early Nodulins	MtN6						−				+
	ENOD2						−	−	+	+	+
	ENOD8						−				+
	LEC4							−	+	+	+
Late Nodulins	MtN31							−	−	+	+
	MtCAM1							−	−	+	+
	MtLB							−	−	+	+

−, Nodulin tested was not induced in roots inoculated with rhizobia or treated with Nod factor or in nodules; +, rhizobial induction; and ±, induction at markedly reduced levels in comparison to wild type. No entry indicates that assay has not been done.

^aBen Amor et al. (2003).

^bCatoira et al. (2000).

^cOldroyd and Long (2004).

^dCatoira et al. (2001).

^eThis study.

^fMitra and Long (2004).