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:	STAT3
Human P-Site:	T605
P-Site Sequence:	LSTKPPGTFLLRFSE
UniProt:	P40763
Intern. Prot. ID:	IPI00784414

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STAT3	P40763	T605	LSTKPPGTFLLRFSE	100 / 9 AA	88
Phosphosite 1:	SOCS4	Q8WXH5	T307	LEGKPEGTFLLRDSA	88 / 9 AA	51
Phosphosite 2:	SOCS5	O75159	T402	LEGKPEGTFLLRDSA	88 / 9 AA	61
Phosphosite 3:	STAT5B	P51692	T614	LINKPDGTFLLRFSD	88 / 9 AA	90
Phosphosite 4:	STAT5A	P42229	T614	LINKPDGTFLLRFSD	88 / 9 AA	91
Phosphosite 5:	STAT4	Q14765	T594	LKDKMPGTFLLRFSE	88 / 9 AA	86
Phosphosite 6:	RIN1	Q13671	T90	LRTEPPGTFLVRKSN	77 / 9 AA	84
Phosphosite 7:	STAT1	P42224	T598	LKDQQPGTFLLRFSE	77 / 9 AA	87
Phosphosite 8:	STAT6	P42226	T558	LLNEPDGTFLLRFSD	77 / 9 AA	94
Phosphosite 9:	SOCS3	O14543	T67	LSAEPAGTFLIRDSS	66 / 9 AA	25
Phosphosite 10:	Fyn	P06241	T172	SFGNPRGTFLIRESE	66 / 9 AA	61
Phosphosite 11:	CISH	Q9NSE2	T103	LQKMPEGTFLVRDST	66 / 9 AA	29
Phosphosite 12:	Src	P12931	T174	NAENPRGTFLVRESE	66 / 9 AA	60
Phosphosite 13:	SOCS7	O14512	S421	LKGKPDGSFLVRDSS	66 / 9 AA	54
Phosphosite 14:	C3orf58	Q8NDZ4	S191	AETKDSGSFLLRNLK	66 / 9 AA	49
Phosphosite 15:	SOCS2	O14508	T69	LKEAPEGTFLIRDSS	75 / 8 AA	22
Phosphosite 16:	PIK3R3	Q92569	T86	LRDMPDGTFLVRDAS	66 / 9 AA	54
Phosphosite 17:	STAT2	P52630	T597	LKKTMSGTFLLRFSE	85 / 7 AA	98
Phosphosite 18:	PIK3R2	O00459	T643	LSGKRDGTFLIRESS	66 / 9 AA	82
Phosphosite 19:	PIK3R1	P27986	T645	LRGKRDGTFLVRESS	66 / 9 AA	84
Phosphosite 20:	PIK3R2	O00459	T351	LRDTPDGTFLVRDAS	66 / 9 AA	82