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:	ALX1
Human P-Site:	T137
P-Site Sequence:	SKKRRHRTTFTSLQL
UniProt:	Q15699
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ALX1	Q15699	T137	SKKRRHRTTFTSLQL	100 / 9 AA	37
Phosphosite 1:	VSX2	P58304	T153	RKKRRHRTIFTSYQL	88 / 9 AA	39
Phosphosite 2:	ALX4	Q9H161	T219	GKKRRNRTTFTSYQL	88 / 9 AA	44
Phosphosite 3:	ALX1	Q15699	T138	KKRRHRTTFTSLQLE	100 / 8 AA	37
Phosphosite 4:	ARX	Q96QS3	T333	RKQRRYRTTFTSYQL	88 / 9 AA	58
Phosphosite 5:	PROP1	O75360	T74	HSRRRHRTTFSPVQL	77 / 9 AA	25
Phosphosite 6:	VSX1	Q9NZR4	T169	RKKRRHRTVFTAHQL	77 / 9 AA	38
Phosphosite 7:	GSC	P56915	T165	RRKRRHRTIFTDEQL	87 / 8 AA	28
Phosphosite 8:	PRRX2	Q99811	T109	KKQRRNRTTFNSSQL	77 / 9 AA	27
Phosphosite 9:	PRRX1	P54821	T99	RKQRRNRTTFNSSQL	77 / 9 AA	27
Phosphosite 10:	RAX	Q9Y2V3	T141	KKHRRNRTTFTTYQL	77 / 9 AA	37
Phosphosite 11:	RAX2	Q96IS3	T32	KKHRRNRTTFTTYQL	77 / 9 AA	20
Phosphosite 12:	DRGX	A6NNA5	T38	RKQRRNRTTFTLQQL	87 / 8 AA	29
Phosphosite 13:	ALX4	Q9H161	T220	KKRRNRTTFTSYQLE	87 / 8 AA	44
Phosphosite 14:	PHOX2B	Q99453	T103	RKQRRIRTTFTSAQL	88 / 9 AA	32
Phosphosite 15:	PHOX2A	O14813	T95	RKQRRIRTTFTSAQL	88 / 9 AA	30
Phosphosite 16:	MNX1	P50219	T246	GKCRRPRTAFTSQQL	77 / 9 AA	41
Phosphosite 17:	ARX	Q96QS3	T334	KQRRYRTTFTSYQLE	87 / 8 AA	58
Phosphosite 18:	GBX1	Q14549	T266	GKSRRRRTAFTSEQL	77 / 9 AA	38
Phosphosite 19:	GBX2	P52951	T252	GKNRRRRTAFTSEQL	77 / 9 AA	37
Phosphosite 20:	PROP1	O75360	T75	SRRRHRTTFSPVQLE	75 / 8 AA	25