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:	Y640
P-Site Sequence:	QIQSVEPYTKQQLNN
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	Y640	QIQSVEPYTKQQLNN	100 / 9 AA	88
Phosphosite 1:	STAT2	P52630	Y631	LIYSVQPYTKEVLQS	75 / 8 AA	98
Phosphosite 2:	STAT4	Q14765	Y628	RFHSVEPYNKGRLSA	66 / 9 AA	86
Phosphosite 3:	CLCA4	Q14CN2	Y117	LPGRDEPYTKQFTEC	100 / 6 AA	101
Phosphosite 4:	CLCA4	Q14CN2	T118	PGRDEPYTKQFTECG	100 / 6 AA	101
Phosphosite 5:	HOXD12	P35452	Y209	ARKKRKPYTKQQIAE	100 / 6 AA	30
Phosphosite 6:	ZNF593	O00488	Y97	KQLSVEPYSQEEAER	55 / 9 AA	13
Phosphosite 7:	STAT2	P52630	T632	IYSVQPYTKEVLQSL	71 / 7 AA	98
Phosphosite 8:	RXRG	P48443	Y404	VYATLEAYTKQKYPE	62 / 8 AA	51
Phosphosite 9:	RRM1	P23921	Y620	NNESIEPYTSNIYTR	83 / 6 AA	90
Phosphosite 10:	RBM4B	Q9BQ04	Y271	NSTSVDPYDRHLLPN	50 / 8 AA	40
Phosphosite 11:	TUBGCP6	Q96RT7	Y532	LKTSCEPYTRFIHDW	71 / 7 AA	200
Phosphosite 12:	HOXC10	Q9NYD6	T276	RKKRCPYTKHQTLEL	83 / 6 AA	38
Phosphosite 13:	HOXA9	P31269	T214	RKKRCPYTKHQTLEL	83 / 6 AA	30
Phosphosite 14:	Hoxd10	P28358	T274	RKKRCPYTKHQTLEL	83 / 6 AA	38
Phosphosite 15:	HOXC10	Q9NYD6	Y275	GRKKRCPYTKHQTLE	83 / 6 AA	38
Phosphosite 16:	HOXA9	P31269	Y213	TRKKRCPYTKHQTLE	83 / 6 AA	30
Phosphosite 17:	Hoxd10	P28358	Y273	GRKKRCPYTKHQTLE	83 / 6 AA	38
Phosphosite 18:	RPN1	P04843	Y185	ASRNVESYTKLGNPT	71 / 7 AA	69
Phosphosite 19:	SLC16A4	O15374	Y11	REGKVQPYTKTLDGG	83 / 6 AA	54
Phosphosite 20:	SLC16A4	O15374	T12	EGKVQPYTKTLDGGW	83 / 6 AA	54