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:	S449
P-Site Sequence:	QDVWRIYSGILNLSD
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	S449	QDVWRIYSGILNLSD	100 / 9 AA	71
Phosphosite 1:	F11	P03951	S446	PKILRVYSGILNQSE	77 / 9 AA	70
Phosphosite 2:	F11	P03951	Y445	SPKILRVYSGILNQS	75 / 8 AA	70
Phosphosite 3:	RIMS1	Q86UR5	Y1064	SSSHWNIYSSILPAH	75 / 8 AA	189
Phosphosite 4:	RIMS1	Q86UR5	S1065	SSHWNIYSSILPAHT	75 / 8 AA	189
Phosphosite 5:	MYCBP2	O75592	T44	DRYRRIYTAALNDRD	55 / 9 AA	510
Phosphosite 6:	GNPTG	Q9UJJ9	Y101	QTFRWNAYSGILGIW	75 / 8 AA	34
Phosphosite 7:	SEC11B	P0C7V7	Y8	MNKWRLYYQVLNFGM	55 / 9 AA	19
Phosphosite 8:	MMP27	Q9H306	Y308	RHLWRIYYDITDVEF	55 / 9 AA	59
Phosphosite 9:	USP6NL	Q92738	Y98	EKFHRRIYKGIPLQL	71 / 7 AA	94
Phosphosite 10:	PGM2	Q96G03	S343	SGEWRVFSGNELGAL	66 / 6 AA	68
Phosphosite 11:	CLDN1	O95832	Y33	ALPQWRIYSYAGDNI	100 / 5 AA	23
Phosphosite 12:	MMP27	Q9H306	Y307	GRHLWRIYYDITDVE	71 / 7 AA	59
Phosphosite 13:	ZNF766	Q5HY98	S154	SPLQRIYSGVKTHIF	83 / 6 AA	55
Phosphosite 14:	SLC25A22	Q9H936	S266	GVNEDTYSGILDCAR	71 / 7 AA	34
Phosphosite 15:	ZNF766	Q5HY98	Y153	VSPLQRIYSGVKTHI	83 / 6 AA	55
Phosphosite 16:	CD84	Q9UIB8	Y296	QPAESRIYDEILQSK	62 / 8 AA	39
Phosphosite 17:	LBA1	O15050	S1472	YQNYRSHSGILNLAS	66 / 9 AA	284
Phosphosite 18:	DCBLD2	Q96PD2	Y134	HFNYLRIYNGIGVSR	71 / 7 AA	85
Phosphosite 19:	JAK1	P23458	S599	GTRTHIYSGTLMDYK	71 / 7 AA	133
Phosphosite 20:	CdGAP	Q2M1Z3	S1159	ADPWRVYSQDPQDLD	80 / 5 AA	157