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:	SPEG
Human P-Site:	S2357
P-Site Sequence:	RLLSRSRSEERGPFR
UniProt:	Q15772
Intern. Prot. ID:	IPI00745128

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPEG	Q15772	S2357	RLLSRSRSEERGPFR	100 / 9 AA	354
Phosphosite 1:	CCDC55	Q9H0G5	S293	QNHSRSPSEERGHST	88 / 9 AA	66
Phosphosite 2:	CACNA1E	Q15878	S2102	PDVSRCNSEERGTQA	77 / 9 AA	262
Phosphosite 3:	SFRS4	Q08170	S304	KSKSRSRSQERRVEE	87 / 8 AA	57
Phosphosite 4:	USP8	P40818	S641	EPLTRARSEEMGRIV	66 / 9 AA	128
Phosphosite 5:	SPEG	Q15772	S2355	GLRLLSRSRSEERGP	100 / 7 AA	354
Phosphosite 6:	GRID2IP	A4D2P6	S235	QRLRRSRSEERPERL	100 / 7 AA	132
Phosphosite 7:	SFRS3	P84103	S160	RSRSRSRSNERK___	87 / 8 AA	19
Phosphosite 8:	SON	P18583	S2040	IRRKRSRSSERGRSP	87 / 8 AA	264
Phosphosite 9:	RBM39	Q14498	S44	KSKSRSRSHERKRSK	87 / 8 AA	59
Phosphosite 10:	TJP2	Q9UDY2	S220	RDRSRGRSLERGLDH	77 / 9 AA	134
Phosphosite 11:	TJP2	Q9UDY2	S200	RDRSRGRSLERGLDQ	77 / 9 AA	134
Phosphosite 12:	SON	P18583	S2041	RRKRSRSSERGRSPK	87 / 8 AA	264
Phosphosite 13:	PRPF38B	Q5VTL8	S320	KERRRSRSIDRGLER	75 / 8 AA	64
Phosphosite 14:	DPEP3	Q9H4B8	S387	IEELLSRSWSEEELQ	85 / 7 AA	54
Phosphosite 15:	SFRS15	O95104	S478	RHSPRSRSQERRDRE	75 / 8 AA	126
Phosphosite 16:	SOCS4	Q8WXH5	S23	PKTSRSRSADRKDGY	75 / 8 AA	51
Phosphosite 17:	LUC7L	Q9NQ29	S308	RHRSRSRSHSRGHRR	77 / 9 AA	44
Phosphosite 18:	CHERP	Q8IWX8	S743	PSRSRSRSKSRGRSS	77 / 9 AA	104
Phosphosite 19:	SON	P18583	S1878	RRSSRSRSKSRGRRS	77 / 9 AA	264
Phosphosite 20:	SFRS9	Q13242	S197	YGYSRSRSGSRGRDS	77 / 9 AA	26