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:	ELF4
Human P-Site:	S139
P-Site Sequence:	PNYLFPASEPDALNR
UniProt:	Q99607
Intern. Prot. ID:	IPI00170744

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ELF4	Q99607	S139	PNYLFPASEPDALNR	100 / 9 AA	71
Phosphosite 1:	RTKN2	Q8IZC4	S491	KKVLYPASEPLHDEK	85 / 7 AA	69
Phosphosite 2:	KIAA0232	Q92628	S1300	YSPLFPASECEECYT	75 / 8 AA	155
Phosphosite 3:	tau	P10636	S282	VSTEIPASEPDGPSV	75 / 8 AA	79
Phosphosite 4:	C3orf48	A8MPX8	T499	KGPLLFSTSEPNLTK	62 / 8 AA	72
Phosphosite 5:	C3orf48	A8MPX8	S500	GPLLFSTSEPNLTKS	62 / 8 AA	72
Phosphosite 6:	ASPN	Q9BXN1	T59	EDNSLFPTREPRSHF	71 / 7 AA	43
Phosphosite 7:	PRR18	Q8N4B5	S193	PRRGGPASDPDAPPT	85 / 7 AA	31
Phosphosite 8:	ZNF558	Q96NG5	S19	PSSLFPASQQKGHTQ	55 / 9 AA	46
Phosphosite 9:	LMTK2	Q8IWU2	S990	LSAPFPASEPSLETP	100 / 6 AA	165
Phosphosite 10:	SSTR5	P35346	S8	MEPLFPASTPSWNAS	85 / 7 AA	39
Phosphosite 11:	RTKN2	Q8IZC4	Y488	VIQKKVLYPASEPLH	83 / 6 AA	69
Phosphosite 12:	CPA6	Q8N4T0	S299	YCGPFPESEPEVKAV	62 / 8 AA	51
Phosphosite 13:	MGA	Q8IWI9	S2882	KQLAEPASEPDVLKI	100 / 6 AA	332
Phosphosite 14:	HAUS6	Q7Z4H7	S429	ILCQYPASLPDAHKQ	75 / 8 AA	109
Phosphosite 15:	MED16	Q9Y2X0	S707	CRDEGPASEPDEALV	100 / 6 AA	97
Phosphosite 16:	FAM21C	Q9Y4E1	S15	DQELVPASEPVWERP	85 / 7 AA	145
Phosphosite 17:	WASF1	Q92558	S482	PSQVIPASEPKRHPS	62 / 8 AA	62
Phosphosite 18:	MLL2	O14686	S948	ASASFPGSEPLLGSP	83 / 6 AA	564
Phosphosite 19:	C3orf48	A8MPX8	S498	SKGPLLFSTSEPNLT	71 / 7 AA	72
Phosphosite 20:	PHRF1	Q9P1Y6	S1529	PAALTPASEPASQAT	85 / 7 AA	179