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:	Y626
P-Site Sequence:	VLTGAAIYHKYYHYL
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	Y626	VLTGAAIYHKYYHYL	100 / 9 AA	86
Phosphosite 1:	EXT1	Q16394	Y629	GAAIYHKYYHYLYSH	100 / 6 AA	86
Phosphosite 2:	MRPL28	Q13084	Y188	PERRAAIYDKYKEFA	85 / 7 AA	30
Phosphosite 3:	CCDC11	Q96M91	Y345	EQKIYHKYLAQRREE	100 / 5 AA	62
Phosphosite 4:	CCDC11	Q96M91	Y342	MIREQKIYHKYLAQR	100 / 5 AA	62
Phosphosite 5:	IFT52	Q9Y366	Y120	DAVVRNVYHKYFHPK	66 / 6 AA	50
Phosphosite 6:	axin 1	O15169	Y145	LKLARAIYRKYILDN	83 / 6 AA	96
Phosphosite 7:	IFT52	Q9Y366	Y123	VRNVYHKYFHPKEAL	66 / 6 AA	50
Phosphosite 8:	TMEM53	Q6P2H8	Y58	LAKYSAIYHKRGCIV	83 / 6 AA	32
Phosphosite 9:	TRAK2	O60296	Y605	QLPGDAIYHISDLEE	83 / 6 AA	101
Phosphosite 10:	GREB1	Q4ZG55	Y1584	KEYEMAIYKKYWPNH	71 / 7 AA	216
Phosphosite 11:	ZNF735	P0CB33	Y314	SVSSALIYHKRIHTG	71 / 7 AA	48
Phosphosite 12:	DPY19L4	Q7Z388	Y99	FQGDSAIYYSYYKDM	55 / 9 AA	84
Phosphosite 13:	VNN3	Q9NY84	Y177	QGKLLARYHKYNLFA	83 / 6 AA	56
Phosphosite 14:	LPIN2	Q92539	Y518	VIRIYNRYYNWALAA	66 / 6 AA	99
Phosphosite 15:	VNN2	O95498	Y177	EGKLVARYHKYHLYS	71 / 7 AA	59
Phosphosite 16:	LPIN2	Q92539	Y515	PNLVIRIYNRYYNWA	66 / 6 AA	99
Phosphosite 17:	GPR110	Q5T601	S176	NSSSAIYSKYANGIE	71 / 7 AA	101
Phosphosite 18:	PKM2	P14618	Y390	REAEAAIYHLQLFEE	83 / 6 AA	58
Phosphosite 19:	LARP2	Q659C4	Y712	NGFTQQVYHKYRRRC	80 / 5 AA	105
Phosphosite 20:	FZD5	Q13467	T575	GPPGPAATYHKQVSL	83 / 6 AA	65