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:	PITX2
Human P-Site:	T90
P-Site Sequence:	KRQRRQRTHFTSQQL
UniProt:	Q99697
Intern. Prot. ID:	IPI00220802

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PITX2	Q99697	T90	KRQRRQRTHFTSQQL	100 / 9 AA	35
Phosphosite 1:	PITX1	P78337	T94	KKQRRQRTHFTSQQL	100 / 9 AA	34
Phosphosite 2:	PITX3	O75364	T67	KKQRRQRTHFTSQQL	100 / 9 AA	32
Phosphosite 3:	C5orf34	Q96MH7	T57	PERIRQRTHFVISTY	85 / 7 AA	73
Phosphosite 4:	MNX1	P50219	T246	GKCRRPRTAFTSQQL	77 / 9 AA	41
Phosphosite 5:	VSX2	P58304	T153	RKKRRHRTIFTSYQL	77 / 9 AA	39
Phosphosite 6:	ALX1	Q15699	T137	SKKRRHRTTFTSLQL	77 / 9 AA	37
Phosphosite 7:	EXOSC2	Q13868	T184	SLVKRQKTHFHDLPC	71 / 7 AA	33
Phosphosite 8:	GBX1	Q14549	T266	GKSRRRRTAFTSEQL	77 / 9 AA	38
Phosphosite 9:	GBX2	P52951	T252	GKNRRRRTAFTSEQL	77 / 9 AA	37
Phosphosite 10:	VSX1	Q9NZR4	T169	RKKRRHRTVFTAHQL	66 / 9 AA	38
Phosphosite 11:	UNCX	A6NJT0	T110	CKRRRTRTNFTGWQL	66 / 9 AA	54
Phosphosite 12:	ALX4	Q9H161	T219	GKKRRNRTTFTSYQL	77 / 9 AA	44
Phosphosite 13:	SHOX2	O60902	T145	IKQRRSRTNFTLEQL	75 / 8 AA	35
Phosphosite 14:	SHOX	O15266	T122	LKQRRSRTNFTLEQL	75 / 8 AA	32
Phosphosite 15:	THY1	P04216	T78	EHTYRSRTNFTSKYN	75 / 8 AA	18
Phosphosite 16:	ZNF784	Q8NCA9	T273	NFRKHQRTHFHGPGP	71 / 7 AA	34
Phosphosite 17:	NUP153	P49790	T454	GKMRRERTRFVASKP	55 / 9 AA	154
Phosphosite 18:	PHOX2B	Q99453	T103	RKQRRIRTTFTSAQL	77 / 9 AA	32
Phosphosite 19:	PHOX2A	O14813	T95	RKQRRIRTTFTSAQL	77 / 9 AA	30
Phosphosite 20:	OTX2	P32243	T43	RKQRRERTTFTRAQL	75 / 8 AA	32