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:	S261
P-Site Sequence:	KSRSRSHSAGKSRSK
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	S261	KSRSRSHSAGKSRSK	100 / 9 AA	57
Phosphosite 1:	Cdc20	Q12834	S51	RAANRSHSAGRTPGR	66 / 9 AA	55
Phosphosite 2:	SFRS4	Q08170	S259	KEKSRSRSHSAGKSR	100 / 7 AA	57
Phosphosite 3:	PI5PA	Q15735	S877	APKSRSPSPGKSKRH	77 / 9 AA	107
Phosphosite 4:	ZNF469	Q96JG9	S2599	TVDSPSHSEGKSNKK	77 / 9 AA	259
Phosphosite 5:	GRPR	P30550	S350	GLIIRSHSTGRSTTC	75 / 8 AA	43
Phosphosite 6:	GRPR	P30550	T351	LIIRSHSTGRSTTCM	75 / 8 AA	43
Phosphosite 7:	IRS1	P35568	S527	RFRKRTHSAGTSPTI	75 / 8 AA	132
Phosphosite 8:	Cdc20	Q12834	S49	PMRAANRSHSAGRTP	85 / 7 AA	55
Phosphosite 9:	HECW2	Q9P2P5	S1042	LTRQRSHSAGEVGED	100 / 6 AA	176
Phosphosite 10:	NAV2	Q8IVL1	S1538	KEWLRSHSAGGLQDT	100 / 6 AA	268
Phosphosite 11:	NAV2	Q8IVL1	S1536	DAKEWLRSHSAGGLQ	100 / 6 AA	268
Phosphosite 12:	HECW2	Q9P2P5	S1040	QHLTRQRSHSAGEVG	100 / 6 AA	176
Phosphosite 13:	CSF1	P09603	S428	AQPQLSRSHSSGSVL	85 / 7 AA	60
Phosphosite 14:	CSF1	P09603	S430	PQLSRSHSSGSVLPL	85 / 7 AA	60
Phosphosite 15:	AATF	Q9NY61	S141	RESKKSRSHSAKTPG	100 / 6 AA	63
Phosphosite 16:	AATF	Q9NY61	S143	SKKSRSHSAKTPGFS	100 / 6 AA	63
Phosphosite 17:	NLRP1	Q9C000	S823	SGNSLSHSAVKSLCK	77 / 9 AA	166
Phosphosite 18:	RNF111	Q6ZNA4	S176	ILNAKSRSHSARSHK	100 / 6 AA	109
Phosphosite 19:	ZNF559	Q9BR84	S432	IRHLRSHSAERPFEC	62 / 8 AA	62
Phosphosite 20:	PCIF1	Q9H4Z3	S676	QSGRSHSSGSSSSSS	75 / 8 AA	81