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:	ALX4
Human P-Site:	S31
P-Site Sequence:	VSQSREGSSPFRAFP
UniProt:	Q9H161
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ALX4	Q9H161	S31	VSQSREGSSPFRAFP	100 / 9 AA	44
Phosphosite 1:	ALX4	Q9H161	S32	SQSREGSSPFRAFPG	100 / 8 AA	44
Phosphosite 2:	CDKL5	O76039	T672	KETSREGTSSFHTRQ	66 / 9 AA	116
Phosphosite 3:	BRWD3	Q6RI45	S1322	LIYEREDSEPFRQPA	75 / 8 AA	204
Phosphosite 4:	MAPK8IP2	Q13387	S363	SRMISEGSSPIRCPG	85 / 7 AA	88
Phosphosite 5:	ZNF609	O15014	S758	CRAEEGKSPFRESSG	85 / 7 AA	151
Phosphosite 6:	GPR25	O00155	S344	SSLSRDDSSVFRCRA	66 / 9 AA	39
Phosphosite 7:	MAPK8IP2	Q13387	S364	RMISEGSSPIRCPGQ	85 / 7 AA	88
Phosphosite 8:	GRK5	P34947	S383	YEMIEGQSPFRGRKE	85 / 7 AA	68
Phosphosite 9:	KRT8	P05787	S43	SSFSRVGSSNFRGGL	77 / 9 AA	54
Phosphosite 10:	C4orf38	Q96NR7	S66	WPWTRPDSSPFRPAA	66 / 9 AA	21
Phosphosite 11:	SLC12A9	Q9BXP2	S658	ADSTREGSSPALSTL	85 / 7 AA	96
Phosphosite 12:	MAST4	O15021	S1928	PQQREGSSPKHQDHT	100 / 6 AA	284
Phosphosite 13:	MAST4	O15021	S1927	NPQQREGSSPKHQDH	100 / 6 AA	284
Phosphosite 14:	C4orf38	Q96NR7	S67	PWTRPDSSPFRPAAR	75 / 8 AA	21
Phosphosite 15:	SLC12A9	Q9BXP2	S659	DSTREGSSPALSTLF	100 / 6 AA	96
Phosphosite 16:	DDX21	Q9NR30	S731	FRGQREGSRGFRGQR	75 / 8 AA	87
Phosphosite 17:	SETD5	Q9C0A6	S1259	QSLLQQSSSPFRGHP	62 / 8 AA	158
Phosphosite 18:	TTYH2	Q9BSA4	S305	LYCSQSGSSPFQQTL	66 / 9 AA	59
Phosphosite 19:	TMC8	Q8IU68	S522	LKNSRASSRPFRASS	66 / 9 AA	82
Phosphosite 20:	TEC	P42680	S295	KFGGEGSSGFRHYHI	85 / 7 AA	74