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:	USP8
Human P-Site:	S994
P-Site Sequence:	HCRARRDSLKKIEIW
UniProt:	P40818
Intern. Prot. ID:	IPI00030915

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP8	P40818	S994	HCRARRDSLKKIEIW	100 / 9 AA	128
Phosphosite 1:	PTPN21	Q16825	S813	RYRARRDSLKKRPVS	100 / 8 AA	133
Phosphosite 2:	ARHGAP13	Q7Z6B7	S926	TNISRHDSLKKIDSP	77 / 9 AA	124
Phosphosite 3:	LATS2	Q9NRM7	S380	ATLARRDSLQKPGLE	87 / 8 AA	120
Phosphosite 4:	OR6C68	A6NDL8	S302	VKQAFHDSLKKIAFR	77 / 9 AA	35
Phosphosite 5:	MAST3	O60307	S1262	HLSERRDSFKKQEAV	75 / 8 AA	143
Phosphosite 6:	TYW1	Q9NV66	S540	VDASTKDSLKKIDRP	85 / 7 AA	84
Phosphosite 7:	TYW1B	Q6NUM6	S476	VDASTKDSLKKIDRP	85 / 7 AA	77
Phosphosite 8:	KIAA1109	Q2LD37	S4378	SSVPRRDSLSKTSTP	66 / 9 AA	555
Phosphosite 9:	MTM1	Q13496	S320	NIHVMRESLKKVKDI	55 / 9 AA	70
Phosphosite 10:	SRGAP2	O75044	S224	EKHVRRSSVKKIEKM	66 / 9 AA	121
Phosphosite 11:	LZIC	Q8WZA0	S59	QLSEFNDSLKKIMSG	100 / 6 AA	21
Phosphosite 12:	ARHGAP13	Q7Z6B7	S214	ERHQRRSSVKKIEKM	75 / 8 AA	124
Phosphosite 13:	ARHGAP14	O43295	S214	DRPQRRSSVKKIEKM	75 / 8 AA	125
Phosphosite 14:	SYTL4	Q96C24	S217	DSTSRRDSLDKSGLF	75 / 8 AA	76
Phosphosite 15:	MLL	Q03164	S252	PKGNKEDSLKKIKRT	100 / 6 AA	432
Phosphosite 16:	SMYD3	Q9H7B4	S289	VWKEVQESLKKIEEL	71 / 7 AA	49
Phosphosite 17:	GPR124	Q96PE1	S1279	RRSASRDSLKGGGAL	85 / 7 AA	143
Phosphosite 18:	CGREF1	Q99674	S201	QVEARRESLDPVQEP	55 / 9 AA	32
Phosphosite 19:	MAST2	Q6P0Q8	S1491	DRAERRESLQKQEAI	62 / 8 AA	196
Phosphosite 20:	XRRA1	Q6P2D8	S61	AQAERRESLKATSFE	71 / 7 AA	90