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:	CELF4
Human P-Site:	S137
P-Site Sequence:	VKPADSESRGGSSCL
UniProt:	Q9BZC1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CELF4	Q9BZC1	S137	VKPADSESRGGSSCL	100 / 9 AA	52
Phosphosite 1:	CELF5	Q8N6W0	S128	VKPADSESRGGRDRK	100 / 8 AA	52
Phosphosite 2:	CELF4	Q9BZC1	S135	IQVKPADSESRGGSS	100 / 7 AA	52
Phosphosite 3:	CELF5	Q8N6W0	S126	IQVKPADSESRGGRD	100 / 7 AA	52
Phosphosite 4:	CELF3	Q5SZQ8	S88	IQVKPADSESRGEDR	100 / 7 AA	51
Phosphosite 5:	KRBA1	A5PL33	S90	MDSPESESRGASLDG	66 / 9 AA	108
Phosphosite 6:	FAM179A	Q6ZUX3	S991	QELLDSESLGGSRKA	87 / 8 AA	111
Phosphosite 7:	ACACA	Q13085	S2113	EMYADRESRGSVLEP	85 / 7 AA	266
Phosphosite 8:	ARHGAP29	Q52LW3	S543	GMFSDSESTGGSSES	77 / 9 AA	142
Phosphosite 9:	USP39	Q53GS9	S21	RGKRESESRGSSGRV	75 / 8 AA	65
Phosphosite 10:	MRE11A	P49959	S586	GRGQNSASRGGSQRG	75 / 8 AA	81
Phosphosite 11:	STK32B	Q9NY57	S385	SQLLDTDSRGGGQAQ	71 / 7 AA	48
Phosphosite 12:	TMEM63A	O94886	S91	VSEADSESRFQRLSS	100 / 6 AA	92
Phosphosite 13:	piccolo	Q9Y6V0	T4924	VGVGLADTEARGQRE	71 / 7 AA	567
Phosphosite 14:	KIF1A	Q12756	S547	HCVFRSDSRGGSEAV	85 / 7 AA	191
Phosphosite 15:	TMEM63A	O94886	S89	ALVSEADSESRFQRL	100 / 6 AA	92
Phosphosite 16:	MLL2	O14686	S1559	PDIADEESRGLEGKA	85 / 7 AA	564
Phosphosite 17:	FRMPD1	Q5SYB0	S597	SDSANTESRGYRTSG	71 / 7 AA	173
Phosphosite 18:	ARHGEF17	Q96PE2	S147	RPSADSESPGTPSPD	85 / 7 AA	222
Phosphosite 19:	ARHGEF17	Q96PE2	S145	SRRPSADSESPGTPS	85 / 7 AA	222
Phosphosite 20:	PSD4	Q8NDX1	S453	PSSPESESRGPGPRP	71 / 7 AA	116