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:	EXT2
Human P-Site:	S123
P-Site Sequence:	DDFGVSVSNTISREY
UniProt:	Q93063
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXT2	Q93063	S123	DDFGVSVSNTISREY	100 / 9 AA	82
Phosphosite 1:	EXT2	Q93063	S121	YVDDFGVSVSNTISR	100 / 7 AA	82
Phosphosite 2:	EXT2	Q93063	T125	FGVSVSNTISREYNE	100 / 7 AA	82
Phosphosite 3:	DYNC2H1	Q8NCM8	S63	SDAGISFSNTIEFGD	75 / 8 AA	493
Phosphosite 4:	5-LO (arachidonate 5-lipoxygenase)	P09917	S216	EKIFVKISNTISERV	75 / 8 AA	78
Phosphosite 5:	SLC29A1	Q99808	S271	EESGVSVSNSQPTNE	85 / 7 AA	50
Phosphosite 6:	SLC29A1	Q99808	S269	GKEESGVSVSNSQPT	85 / 7 AA	50
Phosphosite 7:	ATP13A5	Q4VNC0	S575	CKFGTSVSNIIKPGP	75 / 8 AA	137
Phosphosite 8:	C13orf23	Q86XN7	S794	SYPGFSVSNTPSVTP	77 / 9 AA	96
Phosphosite 9:	CELSR2	Q9HCU4	S1768	CLQGVRVSDTPEGVN	71 / 7 AA	317
Phosphosite 10:	C13orf23	Q86XN7	S792	NPSYPGFSVSNTPSV	85 / 7 AA	96
Phosphosite 11:	EMSY	Q7Z589	S228	PKAVVPVSKTITVPV	62 / 8 AA	141
Phosphosite 12:	ZZEF1	O43149	S392	KKSGVSVSDASAIWY	71 / 7 AA	331
Phosphosite 13:	THAP9	Q9H5L6	S681	VQRQYGVSVTKTVFH	71 / 7 AA	103
Phosphosite 14:	ZZEF1	O43149	S390	RVKKSGVSVSDASAI	71 / 7 AA	331
Phosphosite 15:	AIF1L	Q9BQI0	S100	SEVTGGVSDTISYRD	83 / 6 AA	17
Phosphosite 16:	OR10K1	Q8NGX5	S277	QDTLISVSYTILTPL	71 / 7 AA	35
Phosphosite 17:	YIPF6	Q96EC8	T61	LNESVRNTIMRDLKA	83 / 6 AA	26
Phosphosite 18:	MAP1LC3B	Q9GZQ8	T93	HSMVSVSTPISEVYE	75 / 8 AA	15
Phosphosite 19:	MAP1LC3B2	A6NCE7	T93	HSMVSVSTPISEVYE	75 / 8 AA	15
Phosphosite 20:	RIBC2	Q9H4K1	T66	SDNDVRNTISGMQKF	83 / 6 AA	37