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:	S300
P-Site Sequence:	RHKSKSKSRSRSQER
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	S300	RHKSKSKSRSRSQER	100 / 9 AA	57
Phosphosite 1:	SFRS6	Q13247	S293	KGDIKSKSRSRSQSR	100 / 8 AA	40
Phosphosite 2:	RBM39	Q14498	S40	KKRKKSKSRSRSHER	100 / 8 AA	59
Phosphosite 3:	SFRS2B	Q9BRL6	S263	VSKRKSKSRSRSKRP	100 / 8 AA	32
Phosphosite 4:	PNN	Q9H307	T558	ESKSKTKTRSRSRGR	77 / 9 AA	82
Phosphosite 5:	FUSIP1	O75494	S179	FSRSKSNSRSRSKSQ	88 / 9 AA	31
Phosphosite 6:	SFRS4	Q08170	S255	RSPSKEKSRSRSHSA	88 / 9 AA	57
Phosphosite 7:	THRAP3	Q9Y2W1	S32	RSFSKSRSRSRSLSR	88 / 9 AA	109
Phosphosite 8:	CCNL2	Q96S94	S419	SGGSKSQSRSRSRSD	88 / 9 AA	58
Phosphosite 9:	TRA2A	Q13595	S56	HSRSRSKSRSRSRRH	88 / 9 AA	33
Phosphosite 10:	SFRS6	Q13247	S336	RSRSKSRSRSRSSSR	88 / 9 AA	40
Phosphosite 11:	SFRS6	Q13247	S334	RSRSRSKSRSRSRSS	88 / 9 AA	40
Phosphosite 12:	SFRS6	Q13247	S224	RSISKSRSRSRSRSK	88 / 9 AA	40
Phosphosite 13:	SFRS4	Q08170	S474	KTRSRSKSRSRSASR	88 / 9 AA	57
Phosphosite 14:	SFRS4	Q08170	S232	GSRSRSKSRSRSQSR	88 / 9 AA	57
Phosphosite 15:	SFRS4	Q08170	S220	SSHSKSRSRSRSGSR	88 / 9 AA	57
Phosphosite 16:	TRA2B	P62995	S50	SRRSRSKSRSRSESR	88 / 9 AA	34
Phosphosite 17:	FUSIP1	O75494	S249	QSRSRSKSRSRSWTS	88 / 9 AA	31
Phosphosite 18:	FUSIP1	O75494	S195	KKEMKAKSRSRSASH	87 / 8 AA	31
Phosphosite 19:	SFRS18	Q8TF01	S802	SRKHKSKSRSR____	100 / 7 AA	93
Phosphosite 20:	SFRS6	Q13247	S222	RSRSISKSRSRSRSR	88 / 9 AA	40