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:	SRPK1
Human P-Site:	S587
P-Site Sequence:	LIVAGKYSKEFFTKK
UniProt:	Q96SB4
Intern. Prot. ID:	IPI00290439

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SRPK1	Q96SB4	S587	LIVAGKYSKEFFTKK	100 / 9 AA	74
Phosphosite 1:	SRPK2	P78362	S620	FALSGKYSREFFNRR	77 / 9 AA	78
Phosphosite 2:	MSSK1	Q9UPE1	S465	FALSGRYSREFFNRR	66 / 9 AA	59
Phosphosite 3:	PLAT	P00750	S199	VFKAGKYSSEFCSTP	87 / 8 AA	63
Phosphosite 4:	SRPK2	P78362	Y619	HFALSGKYSREFFNR	75 / 8 AA	78
Phosphosite 5:	PLAT	P00750	Y198	YVFKAGKYSSEFCST	87 / 8 AA	63
Phosphosite 6:	PLAT	P00750	S200	FKAGKYSSEFCSTPA	85 / 7 AA	63
Phosphosite 7:	C3	P01024	Y686	RMDKVGKYPKELRKC	62 / 8 AA	187
Phosphosite 8:	GCC2	Q8IWJ2	S401	GESAGKISQEFESMK	75 / 8 AA	185
Phosphosite 9:	XPR1	Q9UBH6	Y483	HLVNAGKYSTTFFMV	75 / 8 AA	82
Phosphosite 10:	USP9Y	O00507	S1374	AREKGKYSGDYFTLL	62 / 8 AA	291
Phosphosite 11:	PLCG2	P16885	S79	EIRPGKNSKDFERAK	62 / 8 AA	148
Phosphosite 12:	MPHOSPH10	O00566	S611	VDQAGKYSKTVASEK	100 / 6 AA	79
Phosphosite 13:	ADAM23	O75077	S258	KTLAGQYSKQMKNLT	62 / 8 AA	92
Phosphosite 14:	UBE4B	O95155	S1179	ADDQRSYSKELFEEV	83 / 6 AA	146
Phosphosite 15:	LRPAP1	P30533	Y35	AASHGGKYSREKNQP	71 / 7 AA	41
Phosphosite 16:	LRPAP1	P30533	S36	ASHGGKYSREKNQPK	71 / 7 AA	41
Phosphosite 17:	NEDD4L	Q96PU5	Y593	ITGPAVPYSREFKQK	62 / 8 AA	112
Phosphosite 18:	MCM8	Q9UJA3	Y752	KYSMLGTYSDEFGNL	71 / 7 AA	94
Phosphosite 19:	MCM8	Q9UJA3	S753	YSMLGTYSDEFGNLD	71 / 7 AA	94
Phosphosite 20:	TM6SF2	Q9BZW4	Y164	TGNILGKYSSEIRPA	71 / 7 AA	40