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:	S198
P-Site Sequence:	HSRSRSRSRHSRKSR
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	S198	HSRSRSRSRHSRKSR	100 / 9 AA	57
Phosphosite 1:	CDK13	Q14004	S433	HRLSRSRSRHSSISP	100 / 8 AA	165
Phosphosite 2:	CROP	O95232	S297	RKRSRSRSRHSSRTS	100 / 8 AA	51
Phosphosite 3:	SFRS2	Q01130	S142	RSRSRSRSRYSRSKS	88 / 9 AA	25
Phosphosite 4:	CDK13	Q14004	S233	SEASKSRSRHSHSGE	77 / 9 AA	165
Phosphosite 5:	SMYD5	Q6GMV2	S360	DCCQRERSRHSRHKI	87 / 8 AA	47
Phosphosite 6:	CDK13	Q14004	S431	SRHRLSRSRSRHSSI	100 / 7 AA	165
Phosphosite 7:	CDK13	Q14004	S424	SRHSRSRSRHRLSRS	100 / 7 AA	165
Phosphosite 8:	ZRSR2	Q15696	S447	RSRSRSRSRRSRRSR	88 / 9 AA	58
Phosphosite 9:	CROP	O95232	S295	ERRKRSRSRSRHSSR	100 / 7 AA	51
Phosphosite 10:	RSRC2	Q7L4I2	S182	RIRSRSRSRSRHRHR	100 / 7 AA	51
Phosphosite 11:	SFRS4	Q08170	S196	RSHSRSRSRSRHSRK	100 / 7 AA	57
Phosphosite 12:	RSRC2	Q7L4I2	S184	RSRSRSRSRHRHRTR	100 / 7 AA	51
Phosphosite 13:	CDK13	Q14004	S422	YSSRHSRSRSRHRLS	100 / 7 AA	165
Phosphosite 14:	ZNF265	O95218	S208	RSRSKSRSSHSRSSS	77 / 9 AA	37
Phosphosite 15:	CHERP	Q8IWX8	S787	RSRSRSRSRSSRSRS	88 / 9 AA	104
Phosphosite 16:	CDK12	Q9NYV4	S379	KKRSSSRSRHSSISP	87 / 8 AA	164
Phosphosite 17:	BCLAF1	Q9NYF8	S129	SQRSRSRSRRSYRSS	87 / 8 AA	106
Phosphosite 18:	SFRS6	Q13247	S208	RRRSRSRSRRSSRSR	87 / 8 AA	40
Phosphosite 19:	TRA2B	P62995	S60	RSESRSRSRRSSRRH	87 / 8 AA	34