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:	S388
P-Site Sequence:	SVCTTKTSTRIVGGT
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	S388	SVCTTKTSTRIVGGT	100 / 9 AA	71
Phosphosite 1:	KLKB1	P03952	T387	NSVCTTKTSTRIVGG	100 / 8 AA	71
Phosphosite 2:	C12orf59	Q4KMG9	T176	PPTEKESTRIVDSWN	85 / 7 AA	20
Phosphosite 3:	MYO1A	Q9UBC5	S911	RGNGKTSSRILLLTK	71 / 7 AA	118
Phosphosite 4:	MYO1A	Q9UBC5	S910	NRGNGKTSSRILLLT	71 / 7 AA	118
Phosphosite 5:	TMEFF2	Q9UIK5	S370	SDNTTRASTRLI___	55 / 9 AA	41
Phosphosite 6:	NCX1	P32418	T125	PNGETTKTTVRIWNE	75 / 8 AA	109
Phosphosite 7:	C20orf144	Q9BQM9	T43	LTRKKPATRIVLILP	71 / 7 AA	17
Phosphosite 8:	MYO1A	Q9UBC5	T909	VNRGNGKTSSRILLL	83 / 6 AA	118
Phosphosite 9:	NCX1	P32418	T126	NGETTKTTVRIWNET	75 / 8 AA	109
Phosphosite 10:	GPR112	Q8IZF6	S1423	VDTTTSSSTRISNPM	75 / 8 AA	301
Phosphosite 11:	USP35	Q9P2H5	T537	RLHEEEKTGTRICQK	83 / 6 AA	113
Phosphosite 12:	ZNF831	Q5JPB2	S1383	GTLSLGTSSRIVREM	83 / 6 AA	178
Phosphosite 13:	EIF3I	Q13347	S259	AMDVTTTSTRIGKFE	85 / 7 AA	37
Phosphosite 14:	RUSC1	Q9BVN2	T279	KFDSGWKTNTRITDS	83 / 6 AA	96
Phosphosite 15:	GPR112	Q8IZF6	S1422	FVDTTTSSSTRISNP	75 / 8 AA	301
Phosphosite 16:	GPR116	Q8IZF2	T534	ESVLTVKTSTREWNG	85 / 7 AA	149
Phosphosite 17:	DYNC1I2	Q13409	S229	FLSFFDHSTRIVERA	100 / 5 AA	71
Phosphosite 18:	EIF4G1	Q04637	S973	IIKEKKTSSRIRFML	83 / 6 AA	176
Phosphosite 19:	EIF4G3	O43432	T965	KIVKERKTSSRIRFM	83 / 6 AA	177
Phosphosite 20:	EIF4G3	O43432	S966	IVKERKTSSRIRFML	83 / 6 AA	177