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:	T138
P-Site Sequence:	KKRRHRTTFTSLQLE
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	T138	KKRRHRTTFTSLQLE	100 / 9 AA	37
Phosphosite 1:	ALX1	Q15699	T137	SKKRRHRTTFTSLQL	100 / 8 AA	37
Phosphosite 2:	VSX2	P58304	T153	RKKRRHRTIFTSYQL	87 / 8 AA	39
Phosphosite 3:	ALX4	Q9H161	T220	KKRRNRTTFTSYQLE	87 / 8 AA	44
Phosphosite 4:	ALX4	Q9H161	T219	GKKRRNRTTFTSYQL	87 / 8 AA	44
Phosphosite 5:	ARX	Q96QS3	T334	KQRRYRTTFTSYQLE	87 / 8 AA	58
Phosphosite 6:	PROP1	O75360	T75	SRRRHRTTFSPVQLE	66 / 9 AA	25
Phosphosite 7:	ZBTB11	O95625	T58	RRQRHRKTFAELEVV	66 / 9 AA	119
Phosphosite 8:	ZNF840P	A6NDX5	S193	RGFRHRSSFTMLQRI	66 / 9 AA	83
Phosphosite 9:	ARX	Q96QS3	T333	RKQRRYRTTFTSYQL	87 / 8 AA	58
Phosphosite 10:	PROP1	O75360	T74	HSRRRHRTTFSPVQL	75 / 8 AA	25
Phosphosite 11:	VSX1	Q9NZR4	T169	RKKRRHRTVFTAHQL	75 / 8 AA	38
Phosphosite 12:	PRRX2	Q99811	T110	KQRRNRTTFNSSQLQ	75 / 8 AA	27
Phosphosite 13:	PRRX1	P54821	T100	KQRRNRTTFNSSQLQ	75 / 8 AA	27
Phosphosite 14:	RAX	Q9Y2V3	T142	KHRRNRTTFTTYQLH	75 / 8 AA	37
Phosphosite 15:	RAX2	Q96IS3	T33	KHRRNRTTFTTYQLH	75 / 8 AA	20
Phosphosite 16:	GSC	P56915	T165	RRKRRHRTIFTDEQL	85 / 7 AA	28
Phosphosite 17:	DRGX	A6NNA5	T39	KQRRNRTTFTLQQLE	85 / 7 AA	29
Phosphosite 18:	PRRX2	Q99811	T109	KKQRRNRTTFNSSQL	75 / 8 AA	27
Phosphosite 19:	PRRX1	P54821	T99	RKQRRNRTTFNSSQL	75 / 8 AA	27
Phosphosite 20:	RAX	Q9Y2V3	T141	KKHRRNRTTFTTYQL	75 / 8 AA	37