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:	S33
P-Site Sequence:	NGIVKSESLDEEEKL
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	S33	NGIVKSESLDEEEKL	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S31	PENGIVKSESLDEEE	100 / 7 AA	89
Phosphosite 2:	C6orf60	Q8NB25	S430	FLRSKTQSLDEEQKQ	75 / 8 AA	133
Phosphosite 3:	C10orf120	Q5SQS8	S316	SDLVKTYSLEEESIW	66 / 9 AA	39
Phosphosite 4:	CDC37L1	Q7L3B6	S88	LALHNSESLDQEHAK	75 / 8 AA	39
Phosphosite 5:	ZNF644	Q9H582	S349	LSKVKPESTDEDLES	66 / 9 AA	150
Phosphosite 6:	Phosducin	P20941	S8	MEEAKSQSLEEDFEG	55 / 9 AA	28
Phosphosite 7:	CD2AP	Q9Y5K6	S582	TDDVKKNSLDELRAQ	75 / 8 AA	71
Phosphosite 8:	tau	P10636	S658	GGQVEVKSEKLDFKD	85 / 7 AA	79
Phosphosite 9:	Cdc42EP1	Q00587	S353	QARASWESLDEEWRA	85 / 7 AA	40
Phosphosite 10:	MIA3	Q5JRA6	S686	EGEAKEDSLDEEFFH	66 / 9 AA	214
Phosphosite 11:	C8orf79	Q9P272	S306	PFSTKEQSLDEEVFV	66 / 9 AA	51
Phosphosite 12:	FERMT2	Q96AC1	S666	RAKDQNESLDEEMFY	75 / 8 AA	78
Phosphosite 13:	PTPN13	Q12923	S2132	YCEEKVKSESLIQKP	100 / 6 AA	277
Phosphosite 14:	NLRP13	Q86W25	S325	ISESRSESLDDGSPC	71 / 7 AA	119
Phosphosite 15:	PRR11	Q96HE9	S242	VKLKKTQSLDEKRKL	71 / 7 AA	40
Phosphosite 16:	SPTBN4	Q9H254	S925	VVQHRFESLDQEMNS	62 / 8 AA	289
Phosphosite 17:	KNL2	Q6P0N0	S1116	LFTNAVESLDEEEKD	100 / 6 AA	129
Phosphosite 18:	FBXO39	Q8N4B4	S353	EFNNNHESLDEELHL	100 / 6 AA	53
Phosphosite 19:	PPRC1	Q5VV67	S715	QLLVESESLDPPKTI	85 / 7 AA	178
Phosphosite 20:	UBE4A	Q14139	S57	SDNSVSESLDEFDYS	100 / 6 AA	123