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:	IRF9
Human P-Site:	S136
P-Site Sequence:	VPSKRQHSSVSSERK
UniProt:	Q00978
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IRF9	Q00978	S136	VPSKRQHSSVSSERK	100 / 9 AA	44
Phosphosite 1:	IRF9	Q00978	S137	PSKRQHSSVSSERKE	100 / 8 AA	44
Phosphosite 2:	CUTL1	P39880	S1215	AYMKRRHSSVSDSQP	87 / 8 AA	164
Phosphosite 3:	TOX3	O15405	S534	QPSPRQHSPVASQIT	75 / 8 AA	63
Phosphosite 4:	GSX1	Q9H4S2	S100	APLGRQHSAVSPGVA	75 / 8 AA	28
Phosphosite 5:	PHF3	Q92576	S1356	QKLKRQHSACASTSH	66 / 9 AA	229
Phosphosite 6:	AKAP6	Q13023	S880	RQIKRQHSWILRALD	71 / 7 AA	257
Phosphosite 7:	C21orf81	Q8NFU9	S68	DALDKQHSSVSPRKC	75 / 8 AA	10
Phosphosite 8:	NSFL1C	Q9UNZ2	S176	AGEKRQHSSQDVHVV	100 / 6 AA	41
Phosphosite 9:	ZNF541	Q9H0D2	S133	RKGKRQHSSPQNPLL	100 / 6 AA	148
Phosphosite 10:	PLEKHG4B	Q96PX9	S1189	APFKRPHSTISDSST	62 / 8 AA	140
Phosphosite 11:	TNFRSF11B	O00300	S245	ERIKRQHSSQEQTFQ	100 / 6 AA	46
Phosphosite 12:	RMND1	Q9NWS8	S128	KILKRHFSSVSTETF	66 / 9 AA	52
Phosphosite 13:	C21orf81	Q8NFU9	S69	ALDKQHSSVSPRKCQ	75 / 8 AA	10
Phosphosite 14:	ZFP64	Q9NPA5	S448	RSHKRQHSEYSESKN	75 / 8 AA	75
Phosphosite 15:	ATF2	P15336	S455	HTEAIQHSSVSTSNG	85 / 7 AA	55
Phosphosite 16:	ATF2	P15336	S456	TEAIQHSSVSTSNGV	85 / 7 AA	55
Phosphosite 17:	CUTL1	P39880	S1216	YMKRRHSSVSDSQPC	85 / 7 AA	164
Phosphosite 18:	PI4KA	P42356	S198	GTLKRKTSSVSSISQ	77 / 9 AA	231
Phosphosite 19:	Nav3	Q8IVL0	S1669	LRIRRQHSSESVSSI	75 / 8 AA	256
Phosphosite 20:	C9orf84	Q5VXU9	S276	LFLTCQHSSVNSLRT	85 / 7 AA	165