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:	ARPP-21
Human P-Site:	Y726
P-Site Sequence:	SYPTMSSYQVPMTQG
UniProt:	Q9UBL0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARPP-21	Q9UBL0	Y726	SYPTMSSYQVPMTQG	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S725	VSYPTMSSYQVPMTQ	100 / 8 AA	89
Phosphosite 2:	SERPINE2	P07093	Y215	VAADGKSYQVPMLAQ	100 / 6 AA	44
Phosphosite 3:	NOL6	Q9H6R4	S370	RKIHTTMSGYQVLRS	85 / 7 AA	128
Phosphosite 4:	ELAC2	Q9BQ52	Y181	EDETMTVYQIPIHSE	55 / 9 AA	92
Phosphosite 5:	SCN3A	Q9NY46	Y689	RKRRLSSYQISMEML	62 / 8 AA	226
Phosphosite 6:	R3HDM2	Q9Y2K5	Y610	QYTPLPSYQVPVGSD	62 / 8 AA	107
Phosphosite 7:	PLXNA4	Q9HCM2	Y1587	RLNTLAHYQVPDGSV	62 / 8 AA	212
Phosphosite 8:	ROCK1	Q13464	Y168	LVNLMSNYDVPEKWA	71 / 7 AA	158
Phosphosite 9:	ROCK2	O75116	Y184	LVNLMSNYDVPEKWA	71 / 7 AA	161
Phosphosite 10:	TMED8	Q6PL24	Y113	VLNEMAKYQVPQRSG	71 / 7 AA	36
Phosphosite 11:	R3HDM2	Q9Y2K5	S609	VQYTPLPSYQVPVGS	71 / 7 AA	107
Phosphosite 12:	ATXN2	Q99700	Y422	YDSSLSSYTVPLERD	55 / 9 AA	140
Phosphosite 13:	ATXN2L	Q8WWM7	Y277	YDSSLSSYTVPLEKD	55 / 9 AA	113
Phosphosite 14:	DEFB109	Q30KR1	Y78	TPLIMSDYQEPLKPN	55 / 9 AA	10
Phosphosite 15:	COL12A1	Q99715	S1101	KTSDPTMSSFRVTWE	71 / 7 AA	333
Phosphosite 16:	ATXN2L	Q8WWM7	T278	DSSLSSYTVPLEKDN	62 / 8 AA	113
Phosphosite 17:	C4orf37	Q8N412	Y26	AHVGPGSYQVPFLKQ	71 / 7 AA	51
Phosphosite 18:	COL12A1	Q99715	S1102	TSDPTMSSFRVTWEP	71 / 7 AA	333
Phosphosite 19:	ALLC	Q8N6M5	Y153	LKSDDWSYLVPMTEL	71 / 7 AA	46
Phosphosite 20:	HMG2L1	Q9UGU5	Y414	KKKNMSAYQVFCKEY	71 / 7 AA	66