Table 1.

Plant eLRR Proteins with Known Function

Name	Typea	Species	Function	Reference
AFP	PGIP-like	Carrot	Antifreeze	Worrall et al. (1998)
PGIP	PGIP-like	Bean	Polygalacturonase inhibition	Toubart et al. (1992)
SHY	PGIP-like	Petunia	Pollen tube growth	Guyon et al. (2004)
LRX1	LRX-like	Tomato	Root hair morphogenesis	Baumberger et al. (2001)
Cf-2	RLP	Tomato	Leaf mold resistance	Dixon et al. (1996)
Cf-9	RLP	Tomato	Leaf mold resistance	Jones et al. (1994)
CLV2	RLP	Arabidopsis	Meristem development	Jeong et al. (1999)
FEA2	RLP	Maize	Meristem development	Taguchi-Shiobara et al. (2001)
LeEix2	RLP	Tomato	Xylanase elicitor perception	Ron and Avni (2004)
RPP27	RLP	Arabidopsis	Downy mildew resistance	Tör et al. (2004)
TMM	RLP	Arabidopsis	Stomatal distribution	Nadeau and Sack (2002)
Ve1	RLP	Tomato	Fungal resistance	Kawchuk et al. (2001)
Vf2	RLP	Apple	Apple scab resistance	Vinatzer et al. (2001); Belfanti et al. (2004)
BAK1	RLK	Arabidopsis	Brassinosteroid signaling	Li et al. (2002); Nam and Li (2002)
BRI1	RLK	Arabidopsis	Brassinosteroid perception	Li and Chory (1997); Wang et al. (2001)
CLV1	RLK	Arabidopsis	Meristem development	Clark et al. (1997)
EMS1/EXS	RLK	Arabidopsis	Anther cell development	Zhao et al. (2002),Canales et al. (2002)
ER	RLK	Arabidopsis	Stem elongation	Torii et al. (1996)
FLS2	RLK	Arabidopsis	Flagellin perception	Gomez-Gomez and Boller (2000); Gomez-Gomez et al. (2001)
HAESA	RLK	Arabidopsis	Leaf abscission	Walker (1993),Jinn et al. (2000)
HAR1	RLK	Lotus	Root development and nodulation	Krusell et al. (2002); Nishimura et al. (2002)
LePRK2	RLK	Tomato	Pollen LAT52 perception	Muschietti et al. (1998); Tang et al. (2002)
LKA	RLK	Pea	Brassinosteroid perception	Nomura et al. (2003)
NARK	RLK	Soybean	Nodule autoregulation	Searle et al. (2003)
OsBRI1	RLK	Rice	Internode elongation	Yamamuro et al. (2000)
PSKR	RLK	Carrot	PSK perception	Matsubayashi et al. (2002)
SR160	RLK	Tomato	Systemin perception	Scheer and Ryan (2002)
SYMRK	RLK	Lotus	Bacterial and fungal symbiosis	Endre et al. (2002); Stracke et al. (2002)
VH1	RLK	Arabidopsis	Vascular development	Clay and Nelson (2002)
Xa21	RLK	Rice	Rice blast resistance	Song et al. (1995)
Xa26	RLK	Rice	Rice blast resistance	Sun et al. (2004)

^aClassification as represented in Figure 1.