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:	GBX1
Human P-Site:	T269
P-Site Sequence:	RRRRTAFTSEQLLEL
UniProt:	Q14549
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GBX1	Q14549	T269	RRRRTAFTSEQLLEL	100 / 9 AA	38
Phosphosite 1:	GBX2	P52951	T255	RRRRTAFTSEQLLEL	100 / 9 AA	37
Phosphosite 2:	GBX1	Q14549	S270	RRRTAFTSEQLLELE	100 / 8 AA	38
Phosphosite 3:	GBX2	P52951	S256	RRRTAFTSEQLLELE	100 / 8 AA	37
Phosphosite 4:	MNX1	P50219	S250	RPRTAFTSQQLLELE	87 / 8 AA	41
Phosphosite 5:	MIXL1	Q9H2W2	S94	RRKRTSFSAEQLQLL	66 / 9 AA	25
Phosphosite 6:	NKX1-2	Q9UD57	Y194	RARTAFTYEQLVALE	87 / 8 AA	35
Phosphosite 7:	NKX1-1	Q15270	Y268	RARTAFTYEQLVALE	87 / 8 AA	41
Phosphosite 8:	SHOX2	O60902	T148	RRSRTNFTLEQLNEL	77 / 9 AA	35
Phosphosite 9:	SHOX	O15266	T125	RRSRTNFTLEQLNEL	77 / 9 AA	32
Phosphosite 10:	ZFHX4	Q86UP3	T2568	KRLRTTITPEQLEIL	66 / 9 AA	394
Phosphosite 11:	ZFHX3	Q15911	T2649	KRLRTTITPEQLEIL	66 / 9 AA	404
Phosphosite 12:	MSX1	P28360	T174	RKPRTPFTTAQLLAL	66 / 9 AA	31
Phosphosite 13:	HOXB2	P14652	T151	RRLRTAYTNTQLLEL	66 / 9 AA	38
Phosphosite 14:	HOXA2	O43364	T151	RRLRTAYTNTQLLEL	66 / 9 AA	41
Phosphosite 15:	HOXD3	P31249	Y201	SKRVRTAYTSAQLVE	75 / 8 AA	46
Phosphosite 16:	HOXB3	P14651	Y195	SKRARTAYTSAQLVE	75 / 8 AA	44
Phosphosite 17:	HOXA3	O43365	Y198	SKRARTAYTSAQLVE	75 / 8 AA	46
Phosphosite 18:	EMX2	Q04743	S162	KRIRTAFSPSQLLRL	66 / 9 AA	28
Phosphosite 19:	EMX1	Q04741	S167	KRIRTAFSPSQLLRL	66 / 9 AA	28
Phosphosite 20:	MSX2	P35548	T150	RKPRTPFTTSQLLAL	66 / 9 AA	29