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:	SFRS4
Human P-Site:	S228
P-Site Sequence:	RSRSGSRSRSKSRSR
UniProt:	Q08170
Intern. Prot. ID:	IPI00000015

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SFRS4	Q08170	S228	RSRSGSRSRSKSRSR	100 / 9 AA	57
Phosphosite 1:	ZC3H18	Q86VM9	S597	SSFSGSRSRSRSFSS	88 / 9 AA	106
Phosphosite 2:	DDX46	Q7L014	S22	RGRSGSRSRSRSPSD	88 / 9 AA	117
Phosphosite 3:	SFRS6	Q13247	S196	RSYSGSRSRSRSRRR	88 / 9 AA	40
Phosphosite 4:	SFRS4	Q08170	S460	NLPSESRSRSKSASK	88 / 9 AA	57
Phosphosite 5:	FUSIP1	O75494	S181	RSKSNSRSRSKSQPK	88 / 9 AA	31
Phosphosite 6:	NKTR	P30414	S1317	QSRSPSRSRSKSETK	88 / 9 AA	166
Phosphosite 7:	SPAG8	Q99932	S12	ESTEGSRSRSRSLDI	87 / 8 AA	45
Phosphosite 8:	KIAA1853	A7MD48	S581	SPSPGSRSRSRSRSR	77 / 9 AA	69
Phosphosite 9:	CHERP	Q8IWX8	S800	RSRSQSRSRSKSYSP	88 / 9 AA	104
Phosphosite 10:	FUSIP1	O75494	S245	QSRSQSRSRSKSRSR	88 / 9 AA	31
Phosphosite 11:	DDX23	Q9BUQ8	S59	RRRGGSRSRSRSRSK	87 / 8 AA	96
Phosphosite 12:	SFRS4	Q08170	S342	RSKGGSRSRSRSRSK	87 / 8 AA	57
Phosphosite 13:	ZRSR2	Q15696	S441	SRGRGSRSRSRSRSR	87 / 8 AA	58
Phosphosite 14:	LBR	Q14739	S80	SRRRGSRSRSRSRSP	87 / 8 AA	71
Phosphosite 15:	SPEN	Q96T58	S276	PSGSGSRSRSSSSDS	88 / 9 AA	402
Phosphosite 16:	DDX23	Q9BUQ8	S65	RSRSRSRSKSAERER	100 / 7 AA	96
Phosphosite 17:	TRA2A	Q13595	S52	HSESHSRSRSKSRSR	88 / 9 AA	33
Phosphosite 18:	NKTR	P30414	S547	KSSSHSRSRSKSRSS	88 / 9 AA	166
Phosphosite 19:	NKTR	P30414	S1319	RSPSRSRSKSETKSR	100 / 7 AA	166
Phosphosite 20:	SFRS2	Q01130	S204	KRESKSRSRSKSPPK	88 / 9 AA	25