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:	EXT1
Human P-Site:	T145
P-Site Sequence:	IEGSRFYTSDPSQAC
UniProt:	Q16394
Intern. Prot. ID:	IPI00293128

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXT1	Q16394	T145	IEGSRFYTSDPSQAC	100 / 9 AA	86
Phosphosite 1:	EXT1	Q16394	S146	EGSRFYTSDPSQACL	100 / 8 AA	86
Phosphosite 2:	EXT1	Q16394	Y144	AIEGSRFYTSDPSQA	100 / 8 AA	86
Phosphosite 3:	DDI1	Q8WTU0	T202	QERLRLYTADPLDRE	71 / 7 AA	44
Phosphosite 4:	DDI1	Q8WTU0	Y201	EQERLRLYTADPLDR	71 / 7 AA	44
Phosphosite 5:	CTR9	Q6PD62	T263	QLLSRAYTIDPSNPM	77 / 9 AA	134
Phosphosite 6:	Cdc27	P30260	T383	RRSSRLFTSDSSTTK	66 / 9 AA	92
Phosphosite 7:	C5orf34	Q96MH7	T282	ITQSRFLTSDISEER	77 / 9 AA	73
Phosphosite 8:	EXTL1	Q92935	Y124	SIEGSRFYTFSPAGA	75 / 8 AA	75
Phosphosite 9:	SEC61B	P60468	Y59	TGGMWRFYTEDSPGL	62 / 8 AA	10
Phosphosite 10:	SEC61B	P60468	T60	GGMWRFYTEDSPGLK	71 / 7 AA	10
Phosphosite 11:	KRT8	P05787	T26	AFSSRSYTSGPGSRI	66 / 9 AA	54
Phosphosite 12:	ROCK1	Q13464	Y178	PEKWARFYTAEVVLA	57 / 7 AA	158
Phosphosite 13:	PDPK2	Q6A1A2	Y158	DETCTRFYTAEIVSA	57 / 7 AA	45
Phosphosite 14:	PDPK1	O15530	Y185	DETCTRFYTAEIVSA	57 / 7 AA	63
Phosphosite 15:	NEIL1	Q96FI4	T103	HAHLRFYTAPPGPRL	62 / 8 AA	44
Phosphosite 16:	KRT8	P05787	Y25	RAFSSRSYTSGPGSR	75 / 8 AA	54
Phosphosite 17:	VPS13D	Q5THJ4	T865	LERRLIYTSDPKYPG	83 / 6 AA	492
Phosphosite 18:	VPS13D	Q5THJ4	Y864	QLERRLIYTSDPKYP	83 / 6 AA	492
Phosphosite 19:	NEIL1	Q96FI4	Y102	RHAHLRFYTAPPGPR	71 / 7 AA	44
Phosphosite 20:	C10orf120	Q5SQS8	S67	IWSKFYRSDPRIALG	71 / 7 AA	39