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:	STAT4
Human P-Site:	S721
P-Site Sequence:	PSDLLPMSPSVYAVL
UniProt:	Q14765
Intern. Prot. ID:	IPI00000106

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STAT4	Q14765	S721	PSDLLPMSPSVYAVL	100 / 9 AA	86
Phosphosite 1:	STAT1	P42224	S727	TDNLLPMSPEEFDEV	66 / 9 AA	87
Phosphosite 2:	FLJ21986	A4D0V7	S212	PELQLPVSPSVCLDQ	75 / 8 AA	117
Phosphosite 3:	LCP2	Q13094	S338	QPALLPMSSNTFPSR	55 / 9 AA	60
Phosphosite 4:	MAST2	Q6P0Q8	S116	GKQLLPLSSSVHSSV	66 / 9 AA	196
Phosphosite 5:	FAM186B	Q8IYM0	S597	RRPHLPMSPSTQQPA	85 / 7 AA	104
Phosphosite 6:	ZAP70	P43403	T312	PRPMPMDTSVYESPY	62 / 8 AA	70
Phosphosite 7:	GPR179	Q6PRD1	S1678	PQTLLQMSGSVGSKA	75 / 8 AA	257
Phosphosite 8:	ZFP36	P26651	S228	PPGDLPLSPSAFSAA	62 / 8 AA	34
Phosphosite 9:	Pax6	P26367	S361	YSCMLPTSPSVNGRS	66 / 9 AA	47
Phosphosite 10:	CDK13	Q14004	S358	YSRRLPRSPSPYSRR	75 / 8 AA	165
Phosphosite 11:	GSX1	Q9H4S2	S249	DDDELPMSPSSSGKD	100 / 6 AA	28
Phosphosite 12:	TNFRSF21	O75509	S514	DKLALPMSPSPLSPS	100 / 6 AA	72
Phosphosite 13:	GJA1	P17302	S282	TAPLSPMSPPGYKLV	66 / 9 AA	43
Phosphosite 14:	HRG	P04196	S323	PPPLLPMSCSSCQHA	66 / 9 AA	60
Phosphosite 15:	SEMA3F	Q13275	S289	RSAEAPQSPAVYARI	71 / 7 AA	88
Phosphosite 16:	IRS1	P35568	S616	DDGYMPMSPGVAPVP	71 / 7 AA	132
Phosphosite 17:	GLRA4	Q5JXX5	S45	GSQPMSPSDFLDKLM	71 / 7 AA	48
Phosphosite 18:	claudin 8	P56748	S215	SYHTGKKSPSVYSRS	83 / 6 AA	25
Phosphosite 19:	GLRA4	Q5JXX5	S43	TKGSQPMSPSDFLDK	62 / 8 AA	48
Phosphosite 20:	claudin 8	P56748	S217	HTGKKSPSVYSRSQY	83 / 6 AA	25