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:	PHOX2B
Human P-Site:	T120
P-Site Sequence:	LERVFAETHYPDIYT
UniProt:	Q99453
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHOX2B	Q99453	T120	LERVFAETHYPDIYT	100 / 9 AA	32
Phosphosite 1:	PHOX2A	O14813	T112	LERVFAETHYPDIYT	100 / 9 AA	30
Phosphosite 2:	SHOX2	O60902	T162	LERLFDETHYPDAFM	77 / 9 AA	35
Phosphosite 3:	SHOX	O15266	T139	LERLFDETHYPDAFM	77 / 9 AA	32
Phosphosite 4:	ALX4	Q9H161	T236	LEKVFQKTHYPDVYA	77 / 9 AA	44
Phosphosite 5:	ALX1	Q15699	T154	LEKVFQKTHYPDVYV	77 / 9 AA	37
Phosphosite 6:	ALX3	O95076	T175	LEKVFQKTHYPDVYA	77 / 9 AA	37
Phosphosite 7:	OTP	Q5XKR4	T126	LERSFAKTHYPDIFM	87 / 8 AA	34
Phosphosite 8:	PRRX2	Q99811	T126	LERVFERTHYPDAFV	77 / 9 AA	27
Phosphosite 9:	PRRX1	P54821	T116	LERVFERTHYPDAFV	77 / 9 AA	27
Phosphosite 10:	PHOX2B	Q99453	Y122	RVFAETHYPDIYTRE	100 / 7 AA	32
Phosphosite 11:	PHOX2A	O14813	Y114	RVFAETHYPDIYTRE	100 / 7 AA	30
Phosphosite 12:	DRGX	A6NNA5	Y57	AVFAQTHYPDVFTRE	85 / 7 AA	29
Phosphosite 13:	ARX	Q96QS3	T350	LERAFQKTHYPDVFT	66 / 9 AA	58
Phosphosite 14:	RHOXF1	Q8NHV9	T125	LESVFRHTQYPDVPT	66 / 9 AA	21
Phosphosite 15:	SHOX2	O60902	Y164	RLFDETHYPDAFMRE	100 / 6 AA	35
Phosphosite 16:	SHOX	O15266	Y141	RLFDETHYPDAFMRE	100 / 6 AA	32
Phosphosite 17:	OTP	Q5XKR4	Y128	RSFAKTHYPDIFMRE	85 / 7 AA	34
Phosphosite 18:	PAX3	P23760	T241	LERAFERTHYPDIYT	66 / 9 AA	53
Phosphosite 19:	Pax6	P26367	T232	LEKEFERTHYPDVFA	75 / 8 AA	47
Phosphosite 20:	RAX	Q9Y2V3	S158	LERAFEKSHYPDVYS	55 / 9 AA	37