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:	S263
P-Site Sequence:	CLLKTSESGTPSSST
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	S263	CLLKTSESGTPSSST	100 / 9 AA	71
Phosphosite 1:	F11	P03951	S262	CLLKTSESGLPSTRI	88 / 9 AA	70
Phosphosite 2:	USP24	Q9UPU5	S1037	LTVKTSGSGTPSGSS	88 / 9 AA	294
Phosphosite 3:	KLKB1	P03952	S261	NVCLLKTSESGTPSS	100 / 7 AA	71
Phosphosite 4:	Myc	P01106	S279	APGKRSESGSPSAGG	77 / 9 AA	49
Phosphosite 5:	KLKB1	P03952	T265	LKTSESGTPSSSTPQ	100 / 7 AA	71
Phosphosite 6:	TTN	Q8WZ42	S5200	YLVKTSDSGTYTCKV	85 / 7 AA	3816
Phosphosite 7:	TSBP	Q5SRN2	S343	SQVKKSESGVPKGQE	75 / 8 AA	62
Phosphosite 8:	PARC	Q8IWT3	S133	AARQLAESGTPSLTA	85 / 7 AA	281
Phosphosite 9:	TOP2B	Q02880	S1135	HDDSSSDSGTPSGPD	75 / 8 AA	183
Phosphosite 10:	PARC	Q8IWT3	T135	RQLAESGTPSLTAAV	85 / 7 AA	281
Phosphosite 11:	TOP2B	Q02880	T1137	DSSSDSGTPSGPDFN	85 / 7 AA	183
Phosphosite 12:	ADAR	P55265	S599	ESEKTAESQTPTPSA	66 / 9 AA	136
Phosphosite 13:	MAGEA13P	A6NCF6	S58	TLEKVSASGTPGTPQ	75 / 8 AA	38
Phosphosite 14:	F11	P03951	S260	NLCLLKTSESGLPST	100 / 6 AA	70
Phosphosite 15:	KLKB1	P03952	T260	RNVCLLKTSESGTPS	100 / 6 AA	71
Phosphosite 16:	F11	P03951	T259	RNLCLLKTSESGLPS	100 / 6 AA	70
Phosphosite 17:	TMEM208	Q9BTX3	S150	GPWFTADSGTPAPEH	62 / 8 AA	20
Phosphosite 18:	TAF172	O14981	S1636	GNGSTSESGTESVVA	87 / 8 AA	207
Phosphosite 19:	HDX	Q7Z353	S64	RKMSSKNSESGTATT	85 / 7 AA	77
Phosphosite 20:	MLL3	Q8NEZ4	S3020	TGPQTSQSGTSSMSG	66 / 9 AA	541