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:	S33
P-Site Sequence:	SHKRKRRSHSSTQEN
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	S33	SHKRKRRSHSSTQEN	100 / 9 AA	57
Phosphosite 1:	CLK4	Q9HAZ1	S35	KRKRRSHSSTQENRH	100 / 7 AA	57
Phosphosite 2:	PPP2R5B	Q15173	S44	RRARPRRSHSSSQFR	77 / 9 AA	57
Phosphosite 3:	KIAA0284	Q9Y4F5	S419	DTPRKKRSQSFTHSP	66 / 9 AA	172
Phosphosite 4:	RBM15B	Q8NDT2	S598	EERRKRRSLSSDRGR	87 / 8 AA	97
Phosphosite 5:	USHBP1	Q8N6Y0	S271	PLLRRLRSHSSTQIL	77 / 9 AA	76
Phosphosite 6:	GFI1	Q99684	S277	LEVHVRRSHSGTRPF	85 / 7 AA	45
Phosphosite 7:	GFI1B	Q5VTD9	S185	LEVHVRRSHSGTRPF	85 / 7 AA	37
Phosphosite 8:	CLK1	P49759	S34	SHKRRKRSHSSAQEN	66 / 9 AA	57
Phosphosite 9:	CASKIN2	Q8WXE0	S798	PPRPKRRSHSLSRPG	100 / 6 AA	127
Phosphosite 10:	SGK269	Q9H792	S1033	QDSEKKRSHSSPSQI	85 / 7 AA	193
Phosphosite 11:	GFI1	Q99684	S279	VHVRRSHSGTRPFAC	85 / 7 AA	45
Phosphosite 12:	GFI1B	Q5VTD9	S187	VHVRRSHSGTRPFAC	85 / 7 AA	37
Phosphosite 13:	RNPS1	Q15287	S67	DKTRKRRSASSGSSS	87 / 8 AA	34
Phosphosite 14:	SRRM2	Q9UQ35	S2607	PAKRKRRSSSSSSSS	77 / 9 AA	300
Phosphosite 15:	SFRS11	Q05519	S295	KSPRRRRSHSRERGR	85 / 7 AA	54
Phosphosite 16:	USHBP1	Q8N6Y0	S274	RRLRSHSSTQILGSL	100 / 6 AA	76
Phosphosite 17:	USHBP1	Q8N6Y0	S273	LRRLRSHSSTQILGS	100 / 6 AA	76
Phosphosite 18:	KLF15	Q9UIH9	S374	ELSRHRRSHSGVKPY	66 / 9 AA	44
Phosphosite 19:	PPP2R5B	Q15173	S46	ARPRRSHSSSQFRYQ	85 / 7 AA	57
Phosphosite 20:	REV3	O60673	S1081	LSFRKKRSHAILSPP	71 / 7 AA	353