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:	S446
P-Site Sequence:	ETRSRSRSNSKSKPN
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	S446	ETRSRSRSNSKSKPN	100 / 9 AA	57
Phosphosite 1:	SF2	Q07955	S219	RSRSRSRSNSRSRSY	88 / 9 AA	28
Phosphosite 2:	TBC1D5	Q92609	S574	SNISRSRSHSKTMGR	77 / 9 AA	89
Phosphosite 3:	SFRS2	Q01130	S159	RTRSRSRSTSKSRSA	88 / 9 AA	25
Phosphosite 4:	SFRS8	Q12872	S784	SSKSRSRSHSKAKHS	77 / 9 AA	105
Phosphosite 5:	CCNL1	Q9UK58	S474	RKKSRSRSQSKSRDH	88 / 9 AA	60
Phosphosite 6:	SFRS6	Q13247	S218	SSRSRSRSISKSRSR	88 / 9 AA	40
Phosphosite 7:	SFRS2IP	Q99590	S937	RKWSRSRSHSRSPSR	77 / 9 AA	165
Phosphosite 8:	SFRS7	Q16629	S134	RSRSRSRSHSRSRGR	77 / 9 AA	27
Phosphosite 9:	SFRS4	Q08170	S490	PSRSRSRSHSRS___	77 / 9 AA	57
Phosphosite 10:	SFRS4	Q08170	S190	RSYSRSRSHSRSRSR	77 / 9 AA	57
Phosphosite 11:	THRAP3	Q9Y2W1	S26	ASRSRSRSFSKSRSR	88 / 9 AA	109
Phosphosite 12:	SFRS4	Q08170	S348	RSRSRSRSKSKDKRK	87 / 8 AA	57
Phosphosite 13:	SFRS11	Q05519	S277	RSRSRRRSHSKSRSR	77 / 9 AA	54
Phosphosite 14:	NKTR	P30414	T537	RGSSRSRTASKSSSH	77 / 9 AA	166
Phosphosite 15:	ZNF644	Q9H582	S1242	QKKSRSRSGSKKKML	87 / 8 AA	150
Phosphosite 16:	SFRS4	Q08170	S448	RSRSRSNSKSKPNLP	100 / 7 AA	57
Phosphosite 17:	SFRS2	Q01130	T160	TRSRSRSTSKSRSAR	87 / 8 AA	25
Phosphosite 18:	CCNL1	Q9UK58	S432	RSRSRSRSHSESPRR	77 / 9 AA	60
Phosphosite 19:	DDX23	Q9BUQ8	S63	GSRSRSRSRSKSAER	88 / 9 AA	96
Phosphosite 20:	CHERP	Q8IWX8	S741	SGPSRSRSRSKSRGR	88 / 9 AA	104