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:	Y130
P-Site Sequence:	SNTISREYNELLMAI
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	Y130	SNTISREYNELLMAI	100 / 9 AA	82
Phosphosite 1:	PRDX3	P30048	Y172	TKQISRDYGVLLEGS	66 / 9 AA	28
Phosphosite 2:	CLU	P10909	Y341	AERLTRKYNELLKSY	66 / 9 AA	52
Phosphosite 3:	TSEN54	Q7Z6J9	Y381	RCSSWREYKELLQRR	75 / 8 AA	59
Phosphosite 4:	BCAP29	Q9UHQ4	Y219	SERLSKEYDQLLKEH	55 / 9 AA	28
Phosphosite 5:	IPO7	O95373	Y285	PGNVSKEYNEFAEVF	62 / 8 AA	120
Phosphosite 6:	EXT2	Q93063	S127	VSVSNTISREYNELL	100 / 6 AA	82
Phosphosite 7:	NEXN	Q0ZGT2	Y431	TFGLSREYEELIKLK	66 / 9 AA	81
Phosphosite 8:	UPF0623 protein	A8MW99	T33	DKSSREYTEHLAMLL	75 / 8 AA	44
Phosphosite 9:	K6IRS3	Q86Y46	Y417	LARMLREYQELLSVK	85 / 7 AA	59
Phosphosite 10:	MNAT1	P51948	Y95	DFPSLREYNDFLEEV	71 / 7 AA	36
Phosphosite 11:	UPF0623 protein	A8MW99	Y32	ADKSSREYTEHLAML	75 / 8 AA	44
Phosphosite 12:	Peripherin	P41219	Y379	MARHLREYQELLNVK	85 / 7 AA	54
Phosphosite 13:	PPFIA2	O75334	Y1171	RQILEREYNNLLALG	85 / 7 AA	143
Phosphosite 14:	PIK3R2	O00459	Y460	YQDKSREYDQLYEEY	71 / 7 AA	82
Phosphosite 15:	SERPINA3	P01011	Y322	KFSISRDYNLNDILL	83 / 6 AA	48
Phosphosite 16:	PAPLN	O95428	Y198	ANDLSRGYNQILIVP	55 / 9 AA	138
Phosphosite 17:	IKZF3	Q9UKT9	Y93	PYSYSREYNEYENIK	100 / 6 AA	58
Phosphosite 18:	IK	Q13123	Y64	HHEMPREYNEDEDPA	71 / 7 AA	66
Phosphosite 19:	NEFH	P12036	Y385	MAAQLREYQDLLNVK	71 / 7 AA	112
Phosphosite 20:	INA	Q16352	Y379	MARHLREYQDLLNVK	71 / 7 AA	55