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:	PRRX1
Human P-Site:	Y118
P-Site Sequence:	RVFERTHYPDAFVRE
UniProt:	P54821
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRRX1	P54821	Y118	RVFERTHYPDAFVRE	100 / 9 AA	27
Phosphosite 1:	PRRX2	Q99811	Y128	RVFERTHYPDAFVRE	100 / 9 AA	27
Phosphosite 2:	Pax6	P26367	Y234	KEFERTHYPDVFARE	88 / 9 AA	47
Phosphosite 3:	PAX3	P23760	Y243	RAFERTHYPDIYTRE	77 / 9 AA	53
Phosphosite 4:	PAX7	P23759	Y241	KAFERTHYPDIYTRE	77 / 9 AA	57
Phosphosite 5:	ARX	Q96QS3	Y352	RAFQKTHYPDVFTRE	66 / 9 AA	58
Phosphosite 6:	PAX3	P23760	T241	LERAFERTHYPDIYT	100 / 7 AA	53
Phosphosite 7:	PRRX2	Q99811	T126	LERVFERTHYPDAFV	100 / 7 AA	27
Phosphosite 8:	PRRX1	P54821	T116	LERVFERTHYPDAFV	100 / 7 AA	27
Phosphosite 9:	Pax6	P26367	T232	LEKEFERTHYPDVFA	100 / 7 AA	47
Phosphosite 10:	SHOX2	O60902	Y164	RLFDETHYPDAFMRE	100 / 7 AA	35
Phosphosite 11:	SHOX	O15266	Y141	RLFDETHYPDAFMRE	100 / 7 AA	32
Phosphosite 12:	PAX8	Q06710	Y245	CPFERQHYPEAYASP	66 / 9 AA	48
Phosphosite 13:	KLHDC7A	Q5VTJ3	Y712	CATYRTPYPDAFQCA	87 / 8 AA	84
Phosphosite 14:	ALX4	Q9H161	Y238	KVFQKTHYPDVYARE	55 / 9 AA	44
Phosphosite 15:	ALX1	Q15699	Y156	KVFQKTHYPDVYVRE	55 / 9 AA	37
Phosphosite 16:	ALX3	O95076	Y177	KVFQKTHYPDVYARE	55 / 9 AA	37
Phosphosite 17:	OTP	Q5XKR4	Y128	RSFAKTHYPDIFMRE	66 / 9 AA	34
Phosphosite 18:	DRGX	A6NNA5	Y57	AVFAQTHYPDVFTRE	75 / 8 AA	29
Phosphosite 19:	RAX	Q9Y2V3	Y160	RAFEKSHYPDVYSRE	55 / 9 AA	37
Phosphosite 20:	AML1	Q01196	Y322	ISDPRMHYPGAFTYS	75 / 8 AA	49