Table 1. Immunity-associated proteins interacting with BSK5 in yeast.

EGF, Epidermal growth factor; LRR, Leu-rich repeat; LysM, Lys motif.

Name	Family	Accession No.	Amino Acids	No. of Hitsa	References
SRF7	LRR-RLK	At3g14350	511–636	5	Alcázar et al. (2010)
RIPK	RLCK	At2g05940	104–359	4	Liu et al. (2011)
FERONIA	Malectin-RLK	At3g51550	741–843	3	Stegmann et al. (2017)
WAKL8	EGF-like-RLK	At1g16260	568–697	3	Delteil et al. (2016)
BIR1	LRR-RLK	At5g48380	334–566	2	Gao et al. (2009)
BSK1	RLCK	At4g35230	167–502	2	Shi et al. (2013a)
IOS1	LRR-RLK	At1g51800	601–879	2	Yeh et al. (2016)
LYK5	LysM-RLK	At2g33580	426–592	2	Cao et al. (2014)
PBL17	RLCK	At2g07180	167–249	2	Rao et al. (2018)
PBL30	RLCK	At4g35600	106–236	2	Rao et al. (2018)
PEPR1	LRR-RLK	At1g73080	881–1,034	2	Liu et al. (2013)
SRF6	LRR-RLK	At1g53730	461–597	2	Alcázar et al. (2010)
WAKL14	EGF-Like-RLK	At2g23450	378–501	2	Delteil et al. (2016)
BIR2	LRR-RLK	At3g28450	367–589	1	Halter et al. (2014)
ERECTA	LRR-RLK	At2g26330	746–895	1	Sánchez-Rodríguez et al. (2009)
LYK3	LysM-RLK	At1g51940	299–598	1	Paparella et al. (2014)
LecRK-S.5	Lec-RLK	At5g06740	191–488	1	Woo et al. (2016)
NIK1	LRR-RLK	At5g16000	378–596	1	Santos et al. (2010)
PBL2	RLCK	At1g14370	154–376	1	Zhang et al. (2010)
PBL19	RLCK	At5g47070	279–393	1	Rao et al. (2018)
PBL27	RLCK	At5g18610	97–339	1	Yamada et al. (2016)
PP2C	PP2C	At1g16220	228–411	1	Couto et al. (2016)
SOBIR1	LRR-RLK	At2g31880	422–558	1	Albert et al. (2015)
WAKL18	EGF-like-RLK	At4g31110	492–617	1	Delteil et al. (2016)

^aNumber of independent cDNA clones encoding the same protein identified in the yeast two-hybrid screen as BSK5 interactors.