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:	T267
P-Site Sequence:	PLQEPPRTPSPPLSS
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	T267	PLQEPPRTPSPPLSS	100 / 9 AA	47
Phosphosite 1:	ZC3H13	Q5T200	T263	SKKKGPRTPSPPPPI	100 / 7 AA	197
Phosphosite 2:	ELK4	P28324	S269	QEPPRTPSPPLSSHP	100 / 7 AA	47
Phosphosite 3:	LSP1	P33241	T175	QKCQQPRTPSPLVLE	75 / 8 AA	37
Phosphosite 4:	EIF4G2	P78344	T506	PSAQPPRTQTPPLGQ	66 / 9 AA	102
Phosphosite 5:	ZNF526	Q8TF50	S608	LTLQPPRSPSPAPPP	75 / 8 AA	74
Phosphosite 6:	ZC3H13	Q5T200	S265	KKGPRTPSPPPPIPE	100 / 7 AA	197
Phosphosite 7:	EGFL6	Q8IUX8	T306	VTPEPTRTPTPKVNL	75 / 8 AA	61
Phosphosite 8:	BTRC	Q9Y297	S595	AQAEPPRSPSRTYTY	85 / 7 AA	69
Phosphosite 9:	ARHGEF7	Q14155	T646	GPLEPPKTPKPWSLS	75 / 8 AA	90
Phosphosite 10:	KSR	Q8IVT5	T286	TKLKPPRTPPPPSRK	77 / 9 AA	102
Phosphosite 11:	PHACTR4	Q8IZ21	T358	IPPEPPRTPPFPAKT	100 / 6 AA	78
Phosphosite 12:	MYST3	Q92794	S999	EEPESPRSSSPPILT	66 / 9 AA	225
Phosphosite 13:	TBX18	O95935	T454	ETFAPPRTPSYVGVS	85 / 7 AA	65
Phosphosite 14:	C19orf21	Q8IVT2	T172	PDHGDPRTPGPPRST	85 / 7 AA	75
Phosphosite 15:	LSP1	P33241	S177	CQQPRTPSPLVLEGT	100 / 6 AA	37
Phosphosite 16:	C22orf37	Q8N1L1	T76	LGHGAPRTASPPSAL	66 / 9 AA	18
Phosphosite 17:	C10orf71	Q711Q0	S470	QPAERTPSPPGQLNG	100 / 6 AA	156
Phosphosite 18:	SH2D3A	Q9BRG2	T216	APTKPPRTPSFELPD	100 / 6 AA	63
Phosphosite 19:	RAI1	Q7Z5J4	T1068	TALSEPRTPGPPGLT	85 / 7 AA	203
Phosphosite 20:	PPP1CB	P62140	T320	RPVTPPRTANPPKKR	75 / 8 AA	37