Table 1.

Plant Intracellular Ras-group LRR (PIRL) genes and mutant alleles included in this study.

PIRL (sub-family)	AGI Locus	Mutant alleles in this study	Insert position (nucleotide position)
PIRL1 (I)	At5g05850	pirl1-1 a	Intron I (+1107)
PIRL9 (I)	At3g11330	pirl9-1 a	Exon I (+357)
PIRL2 (I)	At3g26500	pirl2-1 a	Exon I (+526)
		pirl2-2 [SALK_138743] b	Exon III (+1147)
PIRL3 (I)	At1g12970	pirl3-1 a	Exon III (+1640)
		pirl3-2 [SALK_033703] b	Exon I (+514)
PIRL6 (II)	At2g19330	pirl6-1 [SAIL574A05] c;	Exon I (+182)
		pirl6-2 [WISCDSLOX393-396L14] c	Promoter region (-272)

^a Mutant isolated from Wisconsin T-DNA populations [34] by PCR screening as described in Forsthoefel et al. (2005); ^b Mutant line from Salk T-DNA mutant collection [35]; see [39] for visual maps; ^c Mutant lines from SAIL or WiscDsLox T-DNA mutant collections ([36,37]; see [39] for visual maps.