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:	KLKP1
Human P-Site:	S20
P-Site Sequence:	QEAHKPTSTLSFISP
UniProt:	Q107X0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KLKP1	Q107X0	S20	QEAHKPTSTLSFISP	100 / 9 AA	14
Phosphosite 1:	KLKP1	Q107X0	T21	EAHKPTSTLSFISPP	100 / 8 AA	14
Phosphosite 2:	ABO	P16442	T316	YLLRHKPTKVLSPEY	75 / 8 AA	41
Phosphosite 3:	SFRS2IP	Q99590	S273	PRTIFPTSTISFEHF	85 / 7 AA	165
Phosphosite 4:	SFRS2IP	Q99590	T274	RTIFPTSTISFEHFG	85 / 7 AA	165
Phosphosite 5:	C19orf43	Q9BQ61	S111	KRKGGPGSTLSFVGK	85 / 7 AA	18
Phosphosite 6:	C19orf43	Q9BQ61	T112	RKGGPGSTLSFVGKR	85 / 7 AA	18
Phosphosite 7:	RXRA	P19793	S52	GQLHSPISTLSSPIN	75 / 8 AA	51
Phosphosite 8:	BCL9L	Q86UU0	S1337	IPSEKPSSTLQYFPK	62 / 8 AA	157
Phosphosite 9:	HAO1	Q9UJM8	S192	NFETSTLSFSPEENF	100 / 6 AA	41
Phosphosite 10:	KLKP1	Q107X0	S23	HKPTSTLSFISPPQP	100 / 6 AA	14
Phosphosite 11:	ADNP	Q9H2P0	T547	MGPKTDSTLSFDLTL	75 / 8 AA	124
Phosphosite 12:	MUC3A	Q02505	T1048	STPSPTTTMSFTTFT	71 / 7 AA	266
Phosphosite 13:	MUC3A	Q02505	T1047	ESTPSPTTTMSFTTF	71 / 7 AA	266
Phosphosite 14:	HAO1	Q9UJM8	T190	MKNFETSTLSFSPEE	100 / 6 AA	41
Phosphosite 15:	BCL9L	Q86UU0	T1338	PSEKPSSTLQYFPKS	62 / 8 AA	157
Phosphosite 16:	VCAN	P13611	T2505	SSPDPTSTLSNTVSY	85 / 7 AA	373
Phosphosite 17:	VCAN	P13611	S2504	KSSPDPTSTLSNTVS	85 / 7 AA	373
Phosphosite 18:	ESPN	B1AK53	T376	DLSSPTSTLSNYDSC	100 / 6 AA	92
Phosphosite 19:	VCAN	P13611	T2503	NKSSPDPTSTLSNTV	75 / 8 AA	373
Phosphosite 20:	CLTCL1	P53675	S313	TAPHKPTSGIIGVNK	71 / 7 AA	187