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:	S269
P-Site Sequence:	ESGTPSSSTPQENTI
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	S269	ESGTPSSSTPQENTI	100 / 9 AA	71
Phosphosite 1:	KLKB1	P03952	T270	SGTPSSSTPQENTIS	100 / 8 AA	71
Phosphosite 2:	KLKB1	P03952	S268	SESGTPSSSTPQENT	100 / 8 AA	71
Phosphosite 3:	PDLIM7	Q9NR12	S204	EAPAPASSTPQEPWP	77 / 9 AA	50
Phosphosite 4:	ZNF438	Q7Z4V0	S223	PPATPASSTPEEPAK	77 / 9 AA	92
Phosphosite 5:	PDLIM7	Q9NR12	T205	APAPASSTPQEPWPG	87 / 8 AA	50
Phosphosite 6:	BCoR	Q6W2J9	S1438	STQLPCSSSPQETTQ	75 / 8 AA	192
Phosphosite 7:	NSD1	Q96L73	S302	LPGTSSSSTSQELPF	77 / 9 AA	297
Phosphosite 8:	BCoR	Q6W2J9	S1439	TQLPCSSSPQETTQS	75 / 8 AA	192
Phosphosite 9:	UBE4A	Q14139	S358	YFLNPSRSSPQEIKV	66 / 9 AA	123
Phosphosite 10:	ZNF438	Q7Z4V0	T224	PATPASSTPEEPAKQ	75 / 8 AA	92
Phosphosite 11:	ZKSCAN2	Q63HK3	S593	RASAPSPSTPEEVPS	66 / 9 AA	111
Phosphosite 12:	UBE4A	Q14139	S359	FLNPSRSSPQEIKVQ	75 / 8 AA	123
Phosphosite 13:	RGS12	O14924	T1361	TLLPPPSTPQEVPGP	75 / 8 AA	156
Phosphosite 14:	MAP3K1	Q13233	S989	ALSTPSSSTPSVPAG	100 / 7 AA	164
Phosphosite 15:	RGS12	O14924	S1360	STLLPPPSTPQEVPG	75 / 8 AA	156
Phosphosite 16:	KLKB1	P03952	S267	TSESGTPSSSTPQEN	100 / 7 AA	71
Phosphosite 17:	ALS2	Q96Q42	T989	QFTLISSTPQEKTKW	100 / 6 AA	184
Phosphosite 18:	ZNF438	Q7Z4V0	S222	NPPATPASSTPEEPA	75 / 8 AA	92
Phosphosite 19:	UBL7	Q96S82	S245	PNTRSTPSSSTPSSR	100 / 7 AA	41
Phosphosite 20:	MUC3A	Q02505	S1436	TTETPSSSTPSFSSS	100 / 7 AA	266