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:	ARX
Human P-Site:	T334
P-Site Sequence:	KQRRYRTTFTSYQLE
UniProt:	Q96QS3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARX	Q96QS3	T334	KQRRYRTTFTSYQLE	100 / 9 AA	58
Phosphosite 1:	ALX4	Q9H161	T220	KKRRNRTTFTSYQLE	88 / 9 AA	44
Phosphosite 2:	ARX	Q96QS3	T333	RKQRRYRTTFTSYQL	100 / 8 AA	58
Phosphosite 3:	RAX	Q9Y2V3	T142	KHRRNRTTFTTYQLH	77 / 9 AA	37
Phosphosite 4:	RAX2	Q96IS3	T33	KHRRNRTTFTTYQLH	77 / 9 AA	20
Phosphosite 5:	ALX1	Q15699	T138	KKRRHRTTFTSLQLE	87 / 8 AA	37
Phosphosite 6:	ALX1	Q15699	T137	SKKRRHRTTFTSLQL	87 / 8 AA	37
Phosphosite 7:	ALX4	Q9H161	T219	GKKRRNRTTFTSYQL	87 / 8 AA	44
Phosphosite 8:	PHOX2B	Q99453	T104	KQRRIRTTFTSAQLK	87 / 8 AA	32
Phosphosite 9:	PHOX2A	O14813	T96	KQRRIRTTFTSAQLK	87 / 8 AA	30
Phosphosite 10:	PHOX2B	Q99453	T103	RKQRRIRTTFTSAQL	87 / 8 AA	32
Phosphosite 11:	PHOX2A	O14813	T95	RKQRRIRTTFTSAQL	87 / 8 AA	30
Phosphosite 12:	EVX2	Q03828	T193	DQVRRYRTAFTREQI	85 / 7 AA	48
Phosphosite 13:	EVX1	P49640	T188	DQMRRYRTAFTREQI	85 / 7 AA	42
Phosphosite 14:	ARX	Q96QS3	Y331	LKRKQRRYRTTFTSY	100 / 6 AA	58
Phosphosite 15:	VSX2	P58304	T153	RKKRRHRTIFTSYQL	75 / 8 AA	39
Phosphosite 16:	TOPORS	Q9NS56	T183	RRFRYRTTLTRERNA	85 / 7 AA	119
Phosphosite 17:	PRRX2	Q99811	T110	KQRRNRTTFNSSQLQ	75 / 8 AA	27
Phosphosite 18:	PRRX1	P54821	T100	KQRRNRTTFNSSQLQ	75 / 8 AA	27
Phosphosite 19:	DRGX	A6NNA5	T39	KQRRNRTTFTLQQLE	85 / 7 AA	29
Phosphosite 20:	PRRX2	Q99811	T109	KKQRRNRTTFNSSQL	75 / 8 AA	27