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:	Y66
P-Site Sequence:	LSRALRYYYVKNIIK
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	Y66	LSRALRYYYVKNIIK	100 / 9 AA	47
Phosphosite 1:	ELK4	P28324	Y67	SRALRYYYVKNIIKK	100 / 8 AA	47
Phosphosite 2:	ELK4	P28324	Y65	KLSRALRYYYVKNII	100 / 8 AA	47
Phosphosite 3:	FEV	Q99581	Y108	LSRALRYYYDKNIMS	88 / 9 AA	25
Phosphosite 4:	FLI1	Q01543	Y342	LSRALRYYYDKNIMT	88 / 9 AA	51
Phosphosite 5:	Elk-3	P41970	Y66	LSRALRYYYDKNIIK	88 / 9 AA	44
Phosphosite 6:	Elk-1	P19419	Y67	LSRALRYYYDKNIIR	88 / 9 AA	45
Phosphosite 7:	ERG	P11308	Y379	LSRALRYYYDKNIMT	88 / 9 AA	55
Phosphosite 8:	Ets-2	P15036	Y424	LSRGLRYYYDKNIIH	77 / 9 AA	53
Phosphosite 9:	Ets-1	P14921	Y396	LSRGLRYYYDKNIIH	77 / 9 AA	50
Phosphosite 10:	FEV	Q99581	Y109	SRALRYYYDKNIMSK	87 / 8 AA	25
Phosphosite 11:	FLI1	Q01543	Y343	SRALRYYYDKNIMTK	87 / 8 AA	51
Phosphosite 12:	Elk-3	P41970	Y67	SRALRYYYDKNIIKK	87 / 8 AA	44
Phosphosite 13:	Elk-1	P19419	Y68	SRALRYYYDKNIIRK	87 / 8 AA	45
Phosphosite 14:	Ets-2	P15036	Y425	SRGLRYYYDKNIIHK	87 / 8 AA	53
Phosphosite 15:	Ets-1	P14921	Y397	SRGLRYYYDKNIIHK	87 / 8 AA	50
Phosphosite 16:	ERG	P11308	Y380	SRALRYYYDKNIMTK	87 / 8 AA	55
Phosphosite 17:	PEG10	Q86TG7	Y509	VYQPVRYYYVQNVYT	66 / 9 AA	80
Phosphosite 18:	ETV3L	Q6ZN32	Y101	LSRALRYYYNKRILH	87 / 8 AA	40
Phosphosite 19:	ERF	P50548	Y88	LSRALRYYYNKRILH	87 / 8 AA	59
Phosphosite 20:	ETV3	P41162	Y97	LSRALRYYYNKRILH	87 / 8 AA	57