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:	CLK4
Human P-Site:	S130
P-Site Sequence:	SHQSRSKSHRRKRSR
UniProt:	Q9HAZ1
Intern. Prot. ID:	IPI00180143

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CLK4	Q9HAZ1	S130	SHQSRSKSHRRKRSR	100 / 9 AA	57
Phosphosite 1:	CLK1	P49759	S132	HRRSHGKSHRRKRTR	77 / 9 AA	57
Phosphosite 2:	RBMX2	Q9Y388	S299	RSRSRDKSHRHKRAR	77 / 9 AA	37
Phosphosite 3:	CLK4	Q9HAZ1	S128	CSSHQSRSKSHRRKR	100 / 7 AA	57
Phosphosite 4:	TRA2B	P62995	S77	RSRSRSRSHRRSRSR	87 / 8 AA	34
Phosphosite 5:	SPRED2	Q7Z698	S297	TQPSRGKSRRRKEDG	77 / 9 AA	48
Phosphosite 6:	TSGA10	Q9BZW7	S8	MMRSRSKSPRRPSPT	87 / 8 AA	81
Phosphosite 7:	BCLAF1	Q9NYF8	S27	SSRSRSRSHSRKKRY	77 / 9 AA	106
Phosphosite 8:	CASC5	Q8NG31	S1088	NEPLSSKSQRRKSLK	85 / 7 AA	265
Phosphosite 9:	REV3	O60673	S1045	YPLTPKKSHRRKSKH	100 / 6 AA	353
Phosphosite 10:	CDK12	Q9NYV4	S200	GHKDRSKSHRKRETP	75 / 8 AA	164
Phosphosite 11:	FUSIP1	O75494	S185	NSRSRSKSQPKKEMK	66 / 9 AA	31
Phosphosite 12:	PDE3A	Q14432	S307	MSGCSSKSHRRTSLP	100 / 6 AA	125
Phosphosite 13:	RBM39	Q14498	S44	KSKSRSRSHERKRSK	77 / 9 AA	59
Phosphosite 14:	CDK12	Q9NYV4	S198	KSGHKDRSKSHRKRE	100 / 6 AA	164
Phosphosite 15:	SON	P18583	S1856	KRSSKSKSHRSQTRS	85 / 7 AA	264
Phosphosite 16:	PTPN14	Q15678	T1017	AEEEGGRTKSHRYWP	71 / 7 AA	135
Phosphosite 17:	SYTL5	Q8TDW5	S300	TSQELTKSHRRNTSG	71 / 7 AA	82
Phosphosite 18:	ARX	Q96QS3	S174	VSISRSKSYRENGAP	85 / 7 AA	58
Phosphosite 19:	PRPF38B	Q5VTL8	S280	PRRSRSRSHHREGHG	66 / 9 AA	64
Phosphosite 20:	LUC7L2	Q9Y383	S315	SSRSRSRSHQRSRHS	75 / 8 AA	47