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:	S148
P-Site Sequence:	GSGPEPHSPGGIRLP
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	S148	GSGPEPHSPGGIRLP	100 / 9 AA	64
Phosphosite 1:	CdkL2	Q92772	S460	FVKPNRHSPSGIYNI	66 / 9 AA	56
Phosphosite 2:	SYPL1	Q16563	S249	SNTSAPHSQGGIPPP	66 / 9 AA	29
Phosphosite 3:	ZFP91	Q96JP5	S201	DVGEEHQSPGGISSE	75 / 8 AA	63
Phosphosite 4:	FAM62C	A0FGR9	S697	LTVPGPHSPGPIKSP	77 / 9 AA	100
Phosphosite 5:	POLR2A	P24928	S1604	SPAYEPRSPGGYTPQ	75 / 8 AA	217
Phosphosite 6:	IkB-epsilon	O00221	S96	AGPSEPHSPGRRPPR	100 / 6 AA	53
Phosphosite 7:	ETV3	P41162	S245	GMYPDPHSPFAVSPI	55 / 9 AA	57
Phosphosite 8:	ITPKB	P27987	S71	LSPEEPRSPGGWRSG	85 / 7 AA	102
Phosphosite 9:	DEAF-1	O75398	Y394	ASHPEPHYPGYQDSC	85 / 7 AA	59
Phosphosite 10:	RNF25	Q96BH1	S391	DLKPEPHSQGVEGPP	85 / 7 AA	51
Phosphosite 11:	ZNF280C	Q8ND82	S80	GIKSEPHSPGIPEIF	100 / 6 AA	83
Phosphosite 12:	PRMT5	O14744	S573	SIRPETHSPGMFSWF	85 / 7 AA	73
Phosphosite 13:	SLC4A1	P02730	S212	DGGTEGHSPSGILEK	75 / 8 AA	102
Phosphosite 14:	PRMT5	O14744	T571	TLSIRPETHSPGMFS	85 / 7 AA	73
Phosphosite 15:	ABCG5	Q9H222	S37	ATAPEPHSLGILHAS	85 / 7 AA	73
Phosphosite 16:	EVI1	Q03112	S538	PLKMEPQSPGEVKKL	62 / 8 AA	118
Phosphosite 17:	PRRT2	Q7Z6L0	S202	GPAPEPHSPPSKKSP	100 / 6 AA	35
Phosphosite 18:	WDR32	Q5QP82	S8	MFPFGPHSPGGDGSA	100 / 6 AA	61
Phosphosite 19:	STAT4	Q14765	S713	SDSTEPHSPSDLLPM	62 / 8 AA	86
Phosphosite 20:	DENND4C	Q5VZ89	S737	QPSPEPHSPTEPPAW	100 / 6 AA	187