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:	SP4
Human P-Site:	S134
P-Site Sequence:	SSSSNNGSASPTKTK
UniProt:	Q02446
Intern. Prot. ID:	IPI00025805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP4	Q02446	S134	SSSSNNGSASPTKTK	100 / 9 AA	82
Phosphosite 1:	SP4	Q02446	S136	SSNNGSASPTKTKSG	100 / 7 AA	82
Phosphosite 2:	OCEL1	Q9H607	S9	HNPDGSASPTADPGS	85 / 7 AA	29
Phosphosite 3:	OCEL1	Q9H607	S7	_MHNPDGSASPTADP	85 / 7 AA	29
Phosphosite 4:	KIAA1109	Q2LD37	S1937	VLTSNNSSDSPTGSG	77 / 9 AA	555
Phosphosite 5:	H1FOO	Q8IZA3	S276	KVKNGAASPTKKKVV	85 / 7 AA	36
Phosphosite 6:	SLY	O75995	S108	ADTLEEGSASPTSPD	75 / 8 AA	42
Phosphosite 7:	SLC45A4	Q5BKX6	S389	KVPNGSGSPTKDALG	85 / 7 AA	84
Phosphosite 8:	SLAIN2	Q9P270	S483	KAFSNHGSGSPGSQE	75 / 8 AA	63
Phosphosite 9:	EVI1	Q03112	S858	IGNSNHGSQSPRNVE	75 / 8 AA	118
Phosphosite 10:	axin 1	O15169	S75	LGYEPEGSASPTPPY	85 / 7 AA	96
Phosphosite 11:	ZFP36L1	Q07352	S316	SSSSHSGSDSPTLDN	66 / 9 AA	36
Phosphosite 12:	SLY	O75995	S110	TLEEGSASPTSPDYS	85 / 7 AA	42
Phosphosite 13:	FZD10	Q9ULW2	S155	MEAPNNGSDEPTRGS	75 / 8 AA	65
Phosphosite 14:	axin 1	O15169	S77	YEPEGSASPTPPYLK	85 / 7 AA	96
Phosphosite 15:	KIAA1109	Q2LD37	S2601	LSRYTAGSASPTPTF	100 / 6 AA	555
Phosphosite 16:	VPS13A	Q96RL7	S1346	IWYEKDGSASPAVTK	62 / 8 AA	360
Phosphosite 17:	TCF7L2	Q9NQB0	S120	SPYLPNGSLSPTART	85 / 7 AA	68
Phosphosite 18:	TCF7L2	Q9NQB0	S122	YLPNGSLSPTARTLH	85 / 7 AA	68
Phosphosite 19:	KIAA1109	Q2LD37	S2603	RYTAGSASPTPTFKT	100 / 6 AA	555
Phosphosite 20:	ATN1	P54259	S314	LRPLNNASASPPGLG	85 / 7 AA	125