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:	S462
P-Site Sequence:	PSESRSRSKSASKTR
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	S462	PSESRSRSKSASKTR	100 / 9 AA	57
Phosphosite 1:	DDX23	Q9BUQ8	S65	RSRSRSRSKSAERER	100 / 8 AA	96
Phosphosite 2:	ACIN1	Q9UKV3	S645	RSRSRSRSRSASSNS	88 / 9 AA	152
Phosphosite 3:	NKTR	P30414	S1319	RSPSRSRSKSETKSR	77 / 9 AA	166
Phosphosite 4:	CHERP	Q8IWX8	S802	RSQSRSRSKSYSPGR	88 / 9 AA	104
Phosphosite 5:	SFRS4	Q08170	S336	QSRSRSRSKGGSRSR	77 / 9 AA	57
Phosphosite 6:	SFRS2	Q01130	S206	ESKSRSRSKSPPKSP	77 / 9 AA	25
Phosphosite 7:	FUSIP1	O75494	S183	KSNSRSRSKSQPKKE	100 / 7 AA	31
Phosphosite 8:	SFRS4	Q08170	S372	RSRSRSRSKSERSRK	87 / 8 AA	57
Phosphosite 9:	SRRM2	Q9UQ35	S279	SDTSRSRSRSAAAKT	87 / 8 AA	300
Phosphosite 10:	SFRS2B	Q9BRL6	S210	YHSSRSHSKSGSSTS	77 / 9 AA	32
Phosphosite 11:	USP31	Q70CQ4	S1075	LKPSRSRSKADSSSR	77 / 9 AA	147
Phosphosite 12:	SFRS4	Q08170	S460	NLPSESRSRSKSASK	100 / 7 AA	57
Phosphosite 13:	SFRS4	Q08170	S348	RSRSRSRSKSKDKRK	100 / 7 AA	57
Phosphosite 14:	TRA2A	Q13595	S52	HSESHSRSRSKSRSR	100 / 7 AA	33
Phosphosite 15:	SFRS4	Q08170	S228	RSRSGSRSRSKSRSR	100 / 7 AA	57
Phosphosite 16:	NKTR	P30414	S547	KSSSHSRSRSKSRSS	100 / 7 AA	166
Phosphosite 17:	CHERP	Q8IWX8	S800	RSRSQSRSRSKSYSP	100 / 7 AA	104
Phosphosite 18:	FUSIP1	O75494	S245	QSRSQSRSRSKSRSR	100 / 7 AA	31
Phosphosite 19:	FUSIP1	O75494	S181	RSKSNSRSRSKSQPK	100 / 7 AA	31
Phosphosite 20:	IPO9	Q96P70	S899	DEGIRTRSKSAKNPE	85 / 7 AA	116