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:	S268
P-Site Sequence:	SESGTPSSSTPQENT
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	S268	SESGTPSSSTPQENT	100 / 9 AA	71
Phosphosite 1:	KLKB1	P03952	S269	ESGTPSSSTPQENTI	100 / 8 AA	71
Phosphosite 2:	KLKB1	P03952	S267	TSESGTPSSSTPQEN	100 / 8 AA	71
Phosphosite 3:	TMEM24	O14523	S420	RNLGTPTSSTPRPSI	77 / 9 AA	76
Phosphosite 4:	TMEM24	O14523	T419	PRNLGTPTSSTPRPS	87 / 8 AA	76
Phosphosite 5:	KLKB1	P03952	T270	SGTPSSSTPQENTIS	100 / 7 AA	71
Phosphosite 6:	EBF2	Q9HAK2	S464	SPRGYSSSSTPQQSN	77 / 9 AA	63
Phosphosite 7:	ZNF438	Q7Z4V0	S222	NPPATPASSTPEEPA	66 / 9 AA	92
Phosphosite 8:	NSD1	Q96L73	S301	ELPGTSSSSTSQELP	77 / 9 AA	297
Phosphosite 9:	ZNF438	Q7Z4V0	S223	PPATPASSTPEEPAK	75 / 8 AA	92
Phosphosite 10:	PDLIM7	Q9NR12	S204	EAPAPASSTPQEPWP	75 / 8 AA	50
Phosphosite 11:	MUC3A	Q02505	S1435	TTTETPSSSTPSFSS	100 / 7 AA	266
Phosphosite 12:	UBL7	Q96S82	S245	PNTRSTPSSSTPSSR	87 / 8 AA	41
Phosphosite 13:	MAP3K1	Q13233	S989	ALSTPSSSTPSVPAG	100 / 7 AA	164
Phosphosite 14:	MUC3A	Q02505	S1434	ITTTETPSSSTPSFS	100 / 7 AA	266
Phosphosite 15:	MUC3A	Q02505	S1436	TTETPSSSTPSFSSS	100 / 7 AA	266
Phosphosite 16:	CLEC16A	Q2KHT3	S924	CDSGGTSSSSTPSTA	87 / 8 AA	118
Phosphosite 17:	CLEC16A	Q2KHT3	S925	DSGGTSSSSTPSTAQ	87 / 8 AA	118
Phosphosite 18:	GPR183	P32249	S13	ANNFTPPSATPQGND	75 / 8 AA	41
Phosphosite 19:	UBL7	Q96S82	S246	NTRSTPSSSTPSSRP	87 / 8 AA	41
Phosphosite 20:	MAP3K1	Q13233	S988	PALSTPSSSTPSVPA	87 / 8 AA	164