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:	USP20
Human P-Site:	S305
P-Site Sequence:	QGRGGGSSQAETELL
UniProt:	Q9Y2K6
Intern. Prot. ID:	IPI00328285

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP20	Q9Y2K6	S305	QGRGGGSSQAETELL	100 / 9 AA	102
Phosphosite 1:	TRIO	O75962	S1633	DSQGDGSSQPDTISI	66 / 9 AA	347
Phosphosite 2:	TRIO	O75962	S1574	DSQGDGSSQPDTISI	66 / 9 AA	347
Phosphosite 3:	TRAD	O60229	S1623	DSQGDGSSQPDTISI	66 / 9 AA	340
Phosphosite 4:	MafA	Q8NHW3	S88	AGGGGGSSQAGGAPG	100 / 7 AA	37
Phosphosite 5:	SPHK1IP	Q2M3C7	S1342	PVSGGSPSQAEKCAN	66 / 9 AA	186
Phosphosite 6:	ARHGAP30	Q7Z6I6	S402	AIRAGGSSRAERCAG	85 / 7 AA	95
Phosphosite 7:	ARHGAP30	Q7Z6I6	S401	SAIRAGGSSRAERCA	85 / 7 AA	95
Phosphosite 8:	ZFHX3	Q15911	S1180	QEGGASSSQAEKELT	66 / 9 AA	404
Phosphosite 9:	MED15	Q96RN5	S524	SVMSPAGSSQAEEQQ	85 / 7 AA	87
Phosphosite 10:	MED15	Q96RN5	S525	VMSPAGSSQAEEQQY	85 / 7 AA	87
Phosphosite 11:	KIAA0476	O75064	S922	AHQEAGSSQAEPYLE	85 / 7 AA	164
Phosphosite 12:	MBLAC1	A4D2B0	S252	ETEGGGNSQQEPVVG	75 / 8 AA	27
Phosphosite 13:	SLC24A1	O60721	S332	ISTMTGSSPAETKAF	85 / 7 AA	121
Phosphosite 14:	REL	Q04864	S382	EMPTGVSSQAESYYP	75 / 8 AA	69
Phosphosite 15:	ZC3HAV1	Q7Z2W4	S322	ATDLGGTSQAGTSQR	75 / 8 AA	101
Phosphosite 16:	GRIN3	Q6ZVF9	S477	QISISACSQAETSYG	62 / 8 AA	82
Phosphosite 17:	ZFPM2	Q8WW38	S1112	AKGVNGSSQAPTSGK	85 / 7 AA	128
Phosphosite 18:	GAP43	P17677	S203	PTETGESSQAEENIE	85 / 7 AA	25
Phosphosite 19:	GAP43	P17677	S202	PPTETGESSQAEENI	85 / 7 AA	25
Phosphosite 20:	MTMR10	Q9NXD2	S214	GNGAGGGSSQKTPLF	100 / 6 AA	88