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:	ISX
Human P-Site:	T87
P-Site Sequence:	KSKRRVRTTFTTEQL
UniProt:	Q2M1V0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ISX	Q2M1V0	T87	KSKRRVRTTFTTEQL	100 / 9 AA	27
Phosphosite 1:	ISX	Q2M1V0	T88	SKRRVRTTFTTEQLH	100 / 8 AA	27
Phosphosite 2:	PHOX2B	Q99453	T103	RKQRRIRTTFTSAQL	77 / 9 AA	32
Phosphosite 3:	PHOX2A	O14813	T95	RKQRRIRTTFTSAQL	77 / 9 AA	30
Phosphosite 4:	RAX	Q9Y2V3	T141	KKHRRNRTTFTTYQL	88 / 9 AA	37
Phosphosite 5:	RAX2	Q96IS3	T32	KKHRRNRTTFTTYQL	88 / 9 AA	20
Phosphosite 6:	ALX1	Q15699	T137	SKKRRHRTTFTSLQL	77 / 9 AA	37
Phosphosite 7:	ARX	Q96QS3	T333	RKQRRYRTTFTSYQL	77 / 9 AA	58
Phosphosite 8:	PHOX2B	Q99453	T104	KQRRIRTTFTSAQLK	75 / 8 AA	32
Phosphosite 9:	PHOX2A	O14813	T96	KQRRIRTTFTSAQLK	75 / 8 AA	30
Phosphosite 10:	ALX4	Q9H161	T219	GKKRRNRTTFTSYQL	77 / 9 AA	44
Phosphosite 11:	ALX3	O95076	T158	SKKRRNRTTFSTFQL	77 / 9 AA	37
Phosphosite 12:	OTX2	P32243	T43	RKQRRERTTFTRAQL	87 / 8 AA	32
Phosphosite 13:	OTX1	P32242	T43	RKQRRERTTFTRSQL	87 / 8 AA	37
Phosphosite 14:	PAX3	P23760	T224	RKQRRSRTTFTAEQL	77 / 9 AA	53
Phosphosite 15:	PAX7	P23759	T222	RKQRRSRTTFTAEQL	77 / 9 AA	57
Phosphosite 16:	CRX	O43186	T44	RKQRRERTTFTRSQL	87 / 8 AA	32
Phosphosite 17:	VENTX	O95231	T96	LRAPRVRTAFTMEQV	85 / 7 AA	28
Phosphosite 18:	HOXD3	P31249	T199	PASKRVRTAYTSAQL	55 / 9 AA	46
Phosphosite 19:	NKX1-2	Q9UD57	T190	AKPRRARTAFTYEQL	75 / 8 AA	35
Phosphosite 20:	NKX1-1	Q15270	T264	GKPRRARTAFTYEQL	75 / 8 AA	41