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:	T625
P-Site Sequence:	MDWILEKTQSSDGKA
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	T625	MDWILEKTQSSDGKA	100 / 9 AA	71
Phosphosite 1:	KPNB1	Q14974	T10	LITILEKTVSPDRLE	77 / 9 AA	97
Phosphosite 2:	ZNF509	Q6ZSB9	S611	ETSDLEKSQSSDSFS	87 / 8 AA	85
Phosphosite 3:	KLKB1	P03952	S627	WILEKTQSSDGKAQM	100 / 7 AA	71
Phosphosite 4:	COL14A1	Q05707	T1005	SVSIMEKTQSLPTRP	85 / 7 AA	194
Phosphosite 5:	C19orf21	Q8IVT2	S541	PALRLQKSQSSDLLE	75 / 8 AA	75
Phosphosite 6:	CHID1	Q9BWS9	S38	SKTLLEKSQFSDKPV	66 / 9 AA	45
Phosphosite 7:	THEM5	Q8N1Q8	T77	YQEFLEKTKSSGWIK	66 / 9 AA	28
Phosphosite 8:	PRUNE2	Q8WUY3	T764	NRVILEDTQSTATIS	75 / 8 AA	34
Phosphosite 9:	OSBPL6	Q9BZF3	T42	SIHILERTASSSTEP	75 / 8 AA	106
Phosphosite 10:	NKRF	O15226	T412	ALKILQKTQPTYPSV	62 / 8 AA	78
Phosphosite 11:	TTC16	Q8NEE8	T653	SDSSLLKTQSSDSGN	87 / 8 AA	98
Phosphosite 12:	Cdc27	P30260	T349	VTPILAQTQSSGPQT	66 / 9 AA	92
Phosphosite 13:	PHF14	O94880	S308	DSLILEKSQNWSSQK	62 / 8 AA	100
Phosphosite 14:	COL12A1	Q99715	T422	PISIMEKTQPMKVQV	71 / 7 AA	333
Phosphosite 15:	FOXI1	Q12951	T234	ASLALEKTESSLPVD	85 / 7 AA	41
Phosphosite 16:	ZNF509	Q6ZSB9	S613	SDLEKSQSSDSFSQD	85 / 7 AA	85
Phosphosite 17:	Fused	Q9NRP7	S548	CTFNLERSQTSDSLQ	62 / 8 AA	144
Phosphosite 18:	PTPN23	Q9H3S7	T693	VAALLERTQSTCQAR	62 / 8 AA	179
Phosphosite 19:	SIX6OS1	Q8N1H7	T270	HVLTLNKTQSSQLFL	66 / 9 AA	68
Phosphosite 20:	CENTG1	Q99490	T437	SYQVLEKTESEQYKK	71 / 7 AA	125