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:	S319
P-Site Sequence:	STMPESPSSSTTCTT
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	S319	STMPESPSSSTTCTT	100 / 9 AA	82
Phosphosite 1:	SP4	Q02446	S320	TMPESPSSSTTCTTT	100 / 8 AA	82
Phosphosite 2:	ARID4B	Q4LE39	S1031	PTTPESPSSVTVTEG	77 / 9 AA	148
Phosphosite 3:	SP4	Q02446	S317	SASTMPESPSSSTTC	100 / 7 AA	82
Phosphosite 4:	BMX	P51813	S187	LKMDAPSSSTTLAQY	75 / 8 AA	78
Phosphosite 5:	BMX	P51813	S186	VLKMDAPSSSTTLAQ	75 / 8 AA	78
Phosphosite 6:	WDR42A	Q5TAQ9	S578	ADSDESPSSSDTSDE	87 / 8 AA	67
Phosphosite 7:	NFKBIL2	Q96HA7	S703	SPCPEPPSNSTRLPE	75 / 8 AA	151
Phosphosite 8:	Rad18	Q9NS91	S192	AKRPEPPSTSTLKQV	75 / 8 AA	56
Phosphosite 9:	WDR42A	Q5TAQ9	S579	DSDESPSSSDTSDEE	87 / 8 AA	67
Phosphosite 10:	NHSL1	Q5SYE7	S1467	PSPDAPESPSSCSPS	85 / 7 AA	171
Phosphosite 11:	EPB41	P11171	S797	ITSETPSSTTTTQIT	75 / 8 AA	97
Phosphosite 12:	KIF1C	O43896	S414	PPAPVSPSSPTTHNG	77 / 9 AA	123
Phosphosite 13:	NHSL1	Q5SYE7	S1469	PDAPESPSSCSPSKN	75 / 8 AA	171
Phosphosite 14:	ARID4B	Q4LE39	S1029	TPPTTPESPSSVTVT	100 / 6 AA	148
Phosphosite 15:	EPB41	P11171	S796	TITSETPSSTTTTQI	75 / 8 AA	97
Phosphosite 16:	ESCO2	Q56NI9	S512	SEPIGPESPSSTECP	100 / 6 AA	68
Phosphosite 17:	UTS2R	Q9UKP6	S7	_MALTPESPSSFPGL	100 / 6 AA	42
Phosphosite 18:	TBC1D25	Q3MII6	S559	SSFSHPDSPSSSSPP	85 / 7 AA	76
Phosphosite 19:	ZBTB32	Q9Y2Y4	S483	STSPCCPSSSTT___	77 / 9 AA	53
Phosphosite 20:	Nav3	Q8IVL0	S1292	QGSLESPSSGTGSMG	85 / 7 AA	256