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:	IKZF4
Human P-Site:	Y257
P-Site Sequence:	CNYCGRSYKQQSTLE
UniProt:	Q9H2S9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IKZF4	Q9H2S9	Y257	CNYCGRSYKQQSTLE	100 / 9 AA	64
Phosphosite 1:	IKZF3	Q9UKT9	Y211	CEFCGRSYKQRSSLE	88 / 9 AA	58
Phosphosite 2:	IKZF2	Q9UKS7	Y205	CNYCGRSYKQRSSLE	88 / 9 AA	60
Phosphosite 3:	IKZF1	Q13422	Y210	CGYCGRSYKQRSSLE	88 / 9 AA	58
Phosphosite 4:	ZNF169	Q14929	S382	LCLECGRSFRQQSLL	75 / 8 AA	67
Phosphosite 5:	ZNF646	O15015	Y1212	CEVCGRSYKHAGSLI	85 / 7 AA	201
Phosphosite 6:	ZNF658	Q5TYW1	Y477	NNGCGRSYKSPLIGH	100 / 6 AA	122
Phosphosite 7:	ZNF658B	Q4V348	Y237	NNGCGRSYKSPLIGH	100 / 6 AA	94
Phosphosite 8:	ZNF142	P52746	S874	LCPECGASFKQQRGL	75 / 8 AA	188
Phosphosite 9:	IRS2	Q9Y4H2	Y556	LSHCGRSYRRVSGDA	66 / 9 AA	137
Phosphosite 10:	ZNF658	Q5TYW1	S476	DNNGCGRSYKSPLIG	100 / 6 AA	122
Phosphosite 11:	ZNF658B	Q4V348	S236	DNNGCGRSYKSPLIG	100 / 6 AA	94
Phosphosite 12:	ZNF544	Q6NX49	S696	ECSDCGKSFRQQSQL	62 / 8 AA	82
Phosphosite 13:	ZNF646	O15015	Y1686	CTQCGRSYRHAGSLL	71 / 7 AA	201
Phosphosite 14:	ZNF343	Q6P1L6	S277	ICSDCGRSFKDRSTL	62 / 8 AA	69
Phosphosite 15:	WNT9B	O14905	Y320	SLCCGRGYDTQSRLV	66 / 9 AA	39
Phosphosite 16:	ZNF646	O15015	S1685	RCTQCGRSYRHAGSL	71 / 7 AA	201
Phosphosite 17:	FAM184B	Q9ULE4	T1016	PSPSCGRTYKPNQST	71 / 7 AA	121
Phosphosite 18:	ZNF394	Q53GI3	S366	KCGNCGKSFKQRSDL	62 / 8 AA	64
Phosphosite 19:	ZNF256	Q9Y2P7	Y276	CGECGKSYRQSSSLI	66 / 9 AA	72
Phosphosite 20:	ZNF211	Q13398	S433	ECSKCGKSFKQSSSF	71 / 7 AA	65