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:	S96
P-Site Sequence:	SIHLQLSSFSSLQEE
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	S96	SIHLQLSSFSSLQEE	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	S95	ESIHLQLSSFSSLQE	100 / 8 AA	89
Phosphosite 2:	MELK	Q14680	S335	KPVRLRLSSFSCGQA	75 / 8 AA	75
Phosphosite 3:	VENTX	O95231	S16	RGPQQLSSFGSVDWL	75 / 8 AA	28
Phosphosite 4:	ANGPT4	Q9Y264	S429	SLVLQNTSFSTLDSD	66 / 9 AA	57
Phosphosite 5:	MELK	Q14680	S336	PVRLRLSSFSCGQAS	75 / 8 AA	75
Phosphosite 6:	UBXD3	Q96LJ8	S144	ASSLQLSSIRALYQD	66 / 9 AA	31
Phosphosite 7:	MED14	O60244	S523	SSETLQLSNYSTHPI	62 / 8 AA	161
Phosphosite 8:	PKD1L3	Q7Z443	S1452	FTSLRLESFTSLQMS	66 / 9 AA	196
Phosphosite 9:	ZNF318	Q5VUA4	S399	EPSMQLESFSSSTSS	75 / 8 AA	251
Phosphosite 10:	KIAA1370	Q32MH5	S842	SSLLHLKSFSSRSPR	75 / 8 AA	122
Phosphosite 11:	ALG6	Q9Y672	S420	EEELQLKSFSISVRK	85 / 7 AA	58
Phosphosite 12:	SF3A3	Q12874	S247	AGAHLDLSAFSSWEE	75 / 8 AA	89
Phosphosite 13:	VENTX	O95231	S15	PRGPQQLSSFGSVDW	85 / 7 AA	28
Phosphosite 14:	USP9X	Q93008	S340	LRLLQISSFNGKMNA	62 / 8 AA	290
Phosphosite 15:	USP9Y	O00507	S348	LRLLQISSFNGKMNA	62 / 8 AA	291
Phosphosite 16:	QSER1	Q2KHR3	S1228	KNLEHLSSFSSDEDD	85 / 7 AA	190
Phosphosite 17:	GPBP1	Q86WP2	S186	NTKDLQLSGFPVVGN	71 / 7 AA	53
Phosphosite 18:	QSER1	Q2KHR3	S1227	LKNLEHLSSFSSDED	85 / 7 AA	190
Phosphosite 19:	GM2A	P17900	S32	LKKPSQLSSFSWDNC	85 / 7 AA	21
Phosphosite 20:	GM2A	P17900	S33	KKPSQLSSFSWDNCD	85 / 7 AA	21