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:	CLK1
Human P-Site:	S128
P-Site Sequence:	HSTSHRRSHGKSHRR
UniProt:	P49759
Intern. Prot. ID:	IPI00028061

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CLK1	P49759	S128	HSTSHRRSHGKSHRR	100 / 9 AA	57
Phosphosite 1:	STOX2	Q9P2F5	S366	KSRTHRKSHGKSRSH	77 / 9 AA	103
Phosphosite 2:	SFRS11	Q05519	S277	RSRSRRRSHSKSRSR	77 / 9 AA	54
Phosphosite 3:	FAM21A	Q641Q2	S996	PSSEHRRSHGLESVP	100 / 6 AA	147
Phosphosite 4:	FAM21B	Q5SNT6	S908	PSSEHRRSHGLESVP	100 / 6 AA	137
Phosphosite 5:	ZNF425	Q6IV72	S211	DLLKHKRSHSKSQLC	75 / 8 AA	88
Phosphosite 6:	AFF4	Q9UHB7	S197	LNSSHSRSHGNDHHS	75 / 8 AA	127
Phosphosite 7:	KIF11	P52732	S1017	PFFQHKKSHGKDKEN	71 / 7 AA	119
Phosphosite 8:	ZNF347	Q96SE7	S282	HLASHQRSHTKEKPY	75 / 8 AA	96
Phosphosite 9:	ITSN1	Q15811	S1613	IELKPCRSHGKSNPY	100 / 6 AA	195
Phosphosite 10:	ZNF574	Q6ZN55	T412	KFLYHRRTHGVGGVP	83 / 6 AA	99
Phosphosite 11:	ZNF265	O95218	S202	KKKSNRRSRSKSRSS	66 / 9 AA	37
Phosphosite 12:	AFF4	Q9UHB7	S195	SSLNSSHSRSHGNDH	85 / 7 AA	127
Phosphosite 13:	SFRS11	Q05519	S279	RSRRRSHSKSRSRRR	85 / 7 AA	54
Phosphosite 14:	LOXL1	Q08397	S88	PQAQQRRSHGSPRRR	83 / 6 AA	63
Phosphosite 15:	TRA2B	P62995	S81	RSRSHRRSRSRSYSR	66 / 9 AA	34
Phosphosite 16:	ZNF497	Q6ZNH5	T463	ELLSHRRTHTGERPY	83 / 6 AA	55
Phosphosite 17:	ZNF133	P52736	T431	TLISHRRTHTGEKPY	83 / 6 AA	73
Phosphosite 18:	ALDH18A1	P54886	T56	ITVPLSRTHGKSFAH	83 / 6 AA	87
Phosphosite 19:	ZFP28	Q8NHY6	S750	SLICHRRSHTGEKPY	83 / 6 AA	99
Phosphosite 20:	RBM39	Q14498	S125	IKLSRRRSRSKSPFR	66 / 9 AA	59