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:	S269
P-Site Sequence:	AGKSRSKSKDQAEEK
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	S269	AGKSRSKSKDQAEEK	100 / 9 AA	57
Phosphosite 1:	PRPF4B	Q13523	S232	SPSKRSKSQDQARKS	87 / 8 AA	117
Phosphosite 2:	CPB2	Q96IY4	S327	YSYTRSKSKDHEELS	66 / 9 AA	48
Phosphosite 3:	TAF10	Q12962	S188	SGSSRSKSKDRKYTL	87 / 8 AA	22
Phosphosite 4:	C9orf144B	Q6ZU69	S1035	EPQSPSKSKDPAHVP	77 / 9 AA	148
Phosphosite 5:	TAF10	Q12962	S186	TASGSSRSKSKDRKY	100 / 7 AA	22
Phosphosite 6:	SFRS4	Q08170	S267	HSAGKSRSKSKDQAE	100 / 7 AA	57
Phosphosite 7:	SFRS6	Q13247	S265	HSHSRSRSKDEYEKS	75 / 8 AA	40
Phosphosite 8:	SFRS4	Q08170	S348	RSRSRSRSKSKDKRK	100 / 7 AA	57
Phosphosite 9:	SFRS4	Q08170	S350	RSRSRSKSKDKRKGR	100 / 7 AA	57
Phosphosite 10:	ChaK2	Q9BX84	S590	LHKSRKKSKEQNVSD	75 / 8 AA	232
Phosphosite 11:	SH3KBP1	Q96B97	S268	EMDSRTKSKDYCKVI	85 / 7 AA	73
Phosphosite 12:	SH3KBP1	Q96B97	T266	KTEMDSRTKSKDYCK	85 / 7 AA	73
Phosphosite 13:	CPB2	Q96IY4	S325	FPYSYTRSKSKDHEE	85 / 7 AA	48
Phosphosite 14:	PPIG	Q13427	S464	KSKSRSKSKEKSKSK	66 / 9 AA	89
Phosphosite 15:	PPIG	Q13427	S462	RAKSKSRSKSKEKSK	85 / 7 AA	89
Phosphosite 16:	FUSIP1	O75494	S183	KSNSRSRSKSQPKKE	66 / 9 AA	31
Phosphosite 17:	SFRS6	Q13247	S263	GSHSHSRSRSKDEYE	85 / 7 AA	40
Phosphosite 18:	SAPAP3	O95886	S242	QSRHGKRSKSKDRKG	100 / 6 AA	106
Phosphosite 19:	TJP1	Q07157	S315	PRRSRSRSPDQRSEP	75 / 8 AA	195
Phosphosite 20:	SAPAP3	O95886	S244	RHGKRSKSKDRKGDG	85 / 7 AA	106