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:	E4F1
Human P-Site:	S228
P-Site Sequence:	ECKLCGASFRTKGSL
UniProt:	Q66K89
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	E4F1	Q66K89	S228	ECKLCGASFRTKGSL	100 / 9 AA	83
Phosphosite 1:	ZNF343	Q6P1L6	S333	LCRECGQSFRSKSIL	75 / 8 AA	69
Phosphosite 2:	ZBTB48	P10074	T501	QCHLCGKTFRTQASL	66 / 9 AA	77
Phosphosite 3:	HIVEP3	Q5T1R4	S228	PCGPCGFSFKTKSNL	75 / 8 AA	259
Phosphosite 4:	ZNF70	Q9UC06	S427	VCNLCGKSFRGSSHL	85 / 7 AA	51
Phosphosite 5:	ZFP90	Q8TF47	S346	RCNLCGRSFRHGTSL	85 / 7 AA	73
Phosphosite 6:	ZNF567	Q8N184	S457	ICSECGKSFRQKTTL	75 / 8 AA	75
Phosphosite 7:	ZNF32	P17041	S85	ECQECGKSFRQKGSL	75 / 8 AA	31
Phosphosite 8:	ZNF282	Q9UDV7	S638	TCGECGKSFRYKESL	75 / 8 AA	74
Phosphosite 9:	ATR	Q13535	S1645	QDTLAVASFRSKAYT	66 / 9 AA	301
Phosphosite 10:	ZNF221	Q9UK13	S318	KCDICGKSFRVRSRL	55 / 9 AA	71
Phosphosite 11:	C9orf79	Q6ZUB1	Y549	IRGCGASYPTSQERT	71 / 7 AA	157
Phosphosite 12:	ZNF777	Q9ULD5	S554	TCMECGKSFRLKINL	75 / 8 AA	85
Phosphosite 13:	ZNF567	Q8N184	S317	VCNECGKSFRLKTAL	75 / 8 AA	75
Phosphosite 14:	COL7A1	Q02388	S1237	ATALCQASFTTQPRP	66 / 9 AA	295
Phosphosite 15:	ZNF674	Q2M3X9	S393	ECSKCGKSFRGKSHL	75 / 8 AA	67
Phosphosite 16:	MZF-1	P28698	S549	ACAECGQSFRQRSNL	62 / 8 AA	82
Phosphosite 17:	MZF-1	P28698	S448	RCAECGQSFRQRSNL	62 / 8 AA	82
Phosphosite 18:	ZNF311	Q5JNZ3	T590	YTCSECGTSFRQGSA	83 / 6 AA	76
Phosphosite 19:	ZNF607	Q96SK3	S261	ECNKCGKSFRLKAGL	75 / 8 AA	81
Phosphosite 20:	C9orf79	Q6ZUB1	S548	QIRGCGASYPTSQER	71 / 7 AA	157