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:	S456
P-Site Sequence:	PSNGCQDSTDTESNH
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	S456	PSNGCQDSTDTESNH	100 / 9 AA	64
Phosphosite 1:	IKZF1	Q13422	S397	PSNSCQDSTDTESNN	88 / 9 AA	58
Phosphosite 2:	IKZF4	Q9H2S9	T457	SNGCQDSTDTESNHE	100 / 8 AA	64
Phosphosite 3:	IKZF1	Q13422	T398	SNSCQDSTDTESNNE	100 / 8 AA	58
Phosphosite 4:	IKZF2	Q9UKS7	S407	PSNSCLDSTDSESSH	66 / 9 AA	60
Phosphosite 5:	IKZF2	Q9UKS7	T408	SNSCLDSTDSESSHD	75 / 8 AA	60
Phosphosite 6:	PRSS22	Q9GZN4	S56	RVVGGEDSTDSEWPW	66 / 9 AA	34
Phosphosite 7:	TDRD12	Q587J7	S143	HIDFCRDSTDIVPAK	71 / 7 AA	133
Phosphosite 8:	TDRD12	Q587J7	T144	IDFCRDSTDIVPAKK	71 / 7 AA	133
Phosphosite 9:	Cyclin C1	P35663	S369	DTKKYPESTDTESGD	62 / 8 AA	74
Phosphosite 10:	Cyclin C1	P35663	T370	TKKYPESTDTESGDA	62 / 8 AA	74
Phosphosite 11:	Siglec-9	Q9Y336	T452	DSRGQEATDTEYSEI	71 / 7 AA	50
Phosphosite 12:	IKZF1	Q13422	T400	SCQDSTDTESNNEEQ	100 / 6 AA	58
Phosphosite 13:	THBS4	P35443	S639	DGDGHQDSTDNCPTV	85 / 7 AA	106
Phosphosite 14:	IKZF3	Q9UKT9	T387	NNSGHDSTDTDSNHE	71 / 7 AA	58
Phosphosite 15:	IKZF3	Q9UKT9	S386	PNNSGHDSTDTDSNH	71 / 7 AA	58
Phosphosite 16:	CPD	O75976	T1368	SHEFQDETDTEEETL	85 / 7 AA	153
Phosphosite 17:	TULP3	O75386	S163	NSASSQNSTDTGTSG	71 / 7 AA	50
Phosphosite 18:	UPK3A	O75631	T81	NASVQDSTNTPLGST	71 / 7 AA	31
Phosphosite 19:	UPK3A	O75631	S80	RNASVQDSTNTPLGS	62 / 8 AA	31
Phosphosite 20:	FAM104B	Q5XKR9	S36	RNPIFQDSQDTEFSW	85 / 7 AA	13