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:	ELK4
Human P-Site:	S317
P-Site Sequence:	KDKVNNSSRSKKPKG
UniProt:	P28324
Intern. Prot. ID:	IPI00002849

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ELK4	P28324	S317	KDKVNNSSRSKKPKG	100 / 9 AA	47
Phosphosite 1:	ELK4	P28324	S316	EKDKVNNSSRSKKPK	100 / 8 AA	47
Phosphosite 2:	NEIL2	Q969S2	S147	SVWVNDFSRAKKANK	66 / 9 AA	37
Phosphosite 3:	ELK4	P28324	S319	KVNNSSRSKKPKGLE	100 / 7 AA	47
Phosphosite 4:	Rad17	O75943	S46	SLGVNNSSHRRKNGP	66 / 9 AA	76
Phosphosite 5:	C2orf16	Q68DN1	S1484	TVQKDSSSRSKKNFY	75 / 8 AA	224
Phosphosite 6:	Hs.99248	A4D263	S316	PINFVSSSSRSKYIP	75 / 8 AA	50
Phosphosite 7:	Hs.99248	A4D263	S317	INFVSSSSRSKYIPL	75 / 8 AA	50
Phosphosite 8:	KIAA1430	Q9P2B7	S98	SFSLPASSRSKKLCD	100 / 6 AA	59
Phosphosite 9:	FAM117B	Q6P1L5	S407	ADRGSNNSSRSQSVS	85 / 7 AA	62
Phosphosite 10:	EIF2AK2	P19525	S357	NSKNSSRSKTKCLFI	100 / 6 AA	62
Phosphosite 11:	C10orf6	Q8IX21	S212	EADIFNNSSRSLSSR	100 / 6 AA	132
Phosphosite 12:	ZNF75C	Q92670	S31	RSVKENSSQSKKYST	75 / 8 AA	50
Phosphosite 13:	ZNF75D	P51815	S31	GSVKENSSQSKKYST	75 / 8 AA	59
Phosphosite 14:	C2orf16	Q68DN1	S1486	QKDSSSRSKKNFYRN	85 / 7 AA	224
Phosphosite 15:	EIF2AK2	P19525	S355	PENSKNSSRSKTKCL	100 / 6 AA	62
Phosphosite 16:	ZNF75C	Q92670	S33	VKENSSQSKKYSTQI	85 / 7 AA	50
Phosphosite 17:	ZNF75D	P51815	S33	VKENSSQSKKYSTKI	85 / 7 AA	59
Phosphosite 18:	FAM117B	Q6P1L5	S408	DRGSNNSSRSQSVSP	85 / 7 AA	62
Phosphosite 19:	EIF2AK2	P19525	S354	DPENSKNSSRSKTKC	100 / 6 AA	62
Phosphosite 20:	ZNF609	O15014	S165	KEKENSSSKSKKERS	75 / 8 AA	151