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:	S88
P-Site Sequence:	STPNSQHSSPSRSLS
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	S88	STPNSQHSSPSRSLS	100 / 9 AA	64
Phosphosite 1:	IKZF4	Q9H2S9	S89	TPNSQHSSPSRSLSA	100 / 8 AA	64
Phosphosite 2:	MLTK	Q9NYL2	S703	YSGKSQHSTPSRGRY	77 / 9 AA	91
Phosphosite 3:	MLTK	Q9NYL2	T704	SGKSQHSTPSRGRYP	87 / 8 AA	91
Phosphosite 4:	USP54	Q70EL1	S946	ESSAPQHSSPSRSAL	100 / 7 AA	187
Phosphosite 5:	USP54	Q70EL1	S947	SSAPQHSSPSRSALK	100 / 7 AA	187
Phosphosite 6:	NAP5	O14513	S1364	SFSSQHGSPSKLPLR	75 / 8 AA	209
Phosphosite 7:	ZIMP7	Q8NF64	S410	PNLNSLHSSPSGSGP	87 / 8 AA	97
Phosphosite 8:	RFTN2	Q52LD8	S166	GFISQHYSPSKFCNG	75 / 8 AA	56
Phosphosite 9:	RFTN2	Q52LD8	Y165	VGFISQHYSPSKFCN	75 / 8 AA	56
Phosphosite 10:	PARP15	Q460N3	T415	DFSSQHSTPSLKTVK	85 / 7 AA	73
Phosphosite 11:	CACNA1E	Q15878	S2223	PQQSQHASPQRYISE	75 / 8 AA	262
Phosphosite 12:	FAM117B	Q6P1L5	S53	QQQQQHGSPTRSGGG	71 / 7 AA	62
Phosphosite 13:	TREML4	Q6UXN2	S59	KSWCQQTSPSRCTLL	62 / 8 AA	22
Phosphosite 14:	PARP15	Q460N3	S414	VDFSSQHSTPSLKTV	75 / 8 AA	73
Phosphosite 15:	NRG1	Q02297	S382	SVENSRHSSPTGGPR	75 / 8 AA	70
Phosphosite 16:	ERBB2IP	Q96RT1	S659	NQNNSNCSSPSRMSD	77 / 9 AA	158
Phosphosite 17:	CLEC16A	Q2KHT3	S892	AQCINQHSSPSLSSQ	100 / 6 AA	118
Phosphosite 18:	APC2	O95996	S2263	FPASRHGSPSRSARV	75 / 8 AA	244
Phosphosite 19:	MEK5	Q13163	S132	RAGPSQHSSPAVSDS	85 / 7 AA	50
Phosphosite 20:	MEK5	Q13163	S133	AGPSQHSSPAVSDSL	85 / 7 AA	50