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:	Y409
P-Site Sequence:	QKTRKRKYFHHNQLD
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	Y409	QKTRKRKYFHHNQLD	100 / 9 AA	57
Phosphosite 1:	CLK1	P49759	Y411	QKTRKRKYFHHDRLD	88 / 9 AA	57
Phosphosite 2:	FCGR3B	O75015	Y150	QNGKDRKYFHHNSDF	77 / 9 AA	26
Phosphosite 3:	TUBGCP6	Q96RT7	Y132	VLPRKRDYFLNNKHV	66 / 9 AA	200
Phosphosite 4:	ZNF644	Q9H582	Y721	SVDQKPKYFHQAAKE	62 / 8 AA	150
Phosphosite 5:	MTA3	Q9BTC8	Y579	SILGKRNYSHHNGLD	75 / 8 AA	68
Phosphosite 6:	MTA3	Q9BTC8	S580	ILGKRNYSHHNGLDE	75 / 8 AA	68
Phosphosite 7:	HUWE1	Q7Z6Z7	Y4000	DFDVKRKYFRQELER	62 / 8 AA	482
Phosphosite 8:	LOXHD1	Q8IVV2	Y1853	PLKRKRKYFKVFEVT	100 / 6 AA	222
Phosphosite 9:	NFI-X	Q14938	Y40	LQARKRKYFKKHEKR	100 / 6 AA	55
Phosphosite 10:	NFIA	Q12857	Y40	LQARKRKYFKKHEKR	100 / 6 AA	56
Phosphosite 11:	NFIC	P08651	Y41	LQARKRKYFKKHEKR	100 / 6 AA	56
Phosphosite 12:	NFIB	O00712	Y41	LQARKRKYFKKHEKR	100 / 6 AA	47
Phosphosite 13:	PLEKHA1	Q9HB21	Y212	MKNWKRRYFQLDENT	44 / 9 AA	46
Phosphosite 14:	CCDC55	Q9H0G5	Y103	GKDRKPKYIHNLLKA	62 / 8 AA	66
Phosphosite 15:	TTC21A	Q8NDW8	Y20	IYYSQEKYFHHVQQA	100 / 5 AA	151
Phosphosite 16:	OGG1	O15527	Y99	ELEAVRKYFQLDVTL	57 / 7 AA	39
Phosphosite 17:	ZCCHC10	Q8TBK6	Y64	ECTGKRKYLHRPSRT	71 / 7 AA	21
Phosphosite 18:	TP53BP1	Q12888	Y1815	QHCRTRKYFLCLASG	62 / 8 AA	214
Phosphosite 19:	CLK2	P49760	Y413	RKTRKQKYFYRGRLD	55 / 9 AA	60
Phosphosite 20:	MBNL3	Q9NUK0	Y231	CSREKCKYFHPPAHL	71 / 7 AA	39