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:	S221
P-Site Sequence:	PNSISSMSMSSSMVP
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	S221	PNSISSMSMSSSMVP	100 / 9 AA	35
Phosphosite 1:	PITX1	P78337	T224	PSSISSMTMPSSMGP	77 / 9 AA	34
Phosphosite 2:	PITX2	Q99697	S219	SPPNSISSMSMSSSM	100 / 7 AA	35
Phosphosite 3:	PITX2	Q99697	S218	FSPPNSISSMSMSSS	100 / 6 AA	35
Phosphosite 4:	C2orf78	A6NCI8	S160	NTAVSSMSMTAQYYK	62 / 8 AA	97
Phosphosite 5:	FBXO28	Q9NVF7	S205	QELRDISSMAMEYFD	83 / 6 AA	41
Phosphosite 6:	C2orf78	A6NCI8	S158	DQNTAVSSMSMTAQY	71 / 7 AA	97
Phosphosite 7:	NHSL1	Q5SYE7	S901	SSLISSVSISSSSTS	77 / 9 AA	171
Phosphosite 8:	FBXO28	Q9NVF7	S204	LQELRDISSMAMEYF	83 / 6 AA	41
Phosphosite 9:	PITX1	P78337	S222	SAPSSISSMTMPSSM	71 / 7 AA	34
Phosphosite 10:	PITX1	P78337	S221	FSAPSSISSMTMPSS	83 / 6 AA	34