Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	KLKB1
Human P-Site:	S294
P-Site Sequence:	TLPEPCHSKIYPGVD
UniProt:	P03952
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KLKB1	P03952	S294	TLPEPCHSKIYPGVD	100 / 9 AA	71
Phosphosite 1:	SPRR3	Q9UBC9	S43	TTKEPCHSKVPQPGN	85 / 7 AA	18
Phosphosite 2:	KLKB1	P03952	Y297	EPCHSKIYPGVDFGG	100 / 6 AA	71
Phosphosite 3:	Bcl-6	P41182	S256	VSPNVCHSNIYSPKE	71 / 7 AA	79
Phosphosite 4:	PRR5	P85299	S320	PHSGPCPSRLYPTTQ	55 / 9 AA	43
Phosphosite 5:	p67phox	P19878	S157	MKSEPRHSKIDKAME	85 / 7 AA	60
Phosphosite 6:	ATP6V1B1	P15313	Y159	INPHSRIYPEEMIQT	83 / 6 AA	57
Phosphosite 7:	ATP6V1B1	P15313	S156	GQPINPHSRIYPEEM	83 / 6 AA	57
Phosphosite 8:	CHD6	Q8TD26	S2041	DRDGNCHSQDYPGKY	71 / 7 AA	305
Phosphosite 9:	STRBP	Q96SI9	Y22	MVKHSTIYPSPEELE	83 / 6 AA	74
Phosphosite 10:	STRBP	Q96SI9	T20	HVMVKHSTIYPSPEE	83 / 6 AA	74
Phosphosite 11:	FOXO1A	Q12778	S345	LGEGDVHSMVYPPSA	57 / 7 AA	70
Phosphosite 12:	DIS3L	Q8TF46	S35	RPCVPCHSPLCPQPA	62 / 8 AA	121
Phosphosite 13:	TAF2	Q6P1X5	S594	KHDIPCHSKSRRNKK	100 / 5 AA	137
Phosphosite 14:	MUC2	Q02817	S1064	SVFSICHSKVDPKPF	71 / 7 AA	540
Phosphosite 15:	BTD	P43251	S181	GTKEPCHSSDPRCPK	100 / 5 AA	61
Phosphosite 16:	RECK	O95980	S424	LQIKPCHSKSRGSII	100 / 5 AA	106
Phosphosite 17:	IQCC	Q4KMZ1	Y278	AKCREPCYSKSGPPS	83 / 6 AA	53
Phosphosite 18:	FOXO1A	Q12778	Y348	GDVHSMVYPPSAAKM	66 / 6 AA	70
Phosphosite 19:	SDHB	P21912	Y128	LNKVSKIYPLPHMYV	100 / 5 AA	32
Phosphosite 20:	IQCC	Q4KMZ1	S279	KCREPCYSKSGPPSS	83 / 6 AA	53