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:	Y265
P-Site Sequence:	QVGLHPEYREDLEAL
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	Y265	QVGLHPEYREDLEAL	100 / 9 AA	82
Phosphosite 1:	NFIA	Q12857	Y87	RKDIRPEYREDFVLT	66 / 9 AA	56
Phosphosite 2:	C1R	P00736	Y546	RVSVHPDYRQDESYN	62 / 8 AA	80
Phosphosite 3:	FOXN3	O00409	Y195	LWCIDPEYRQNLIQA	55 / 9 AA	54
Phosphosite 4:	FBN2	P35556	Y63	GGFLAPEYREEGAAV	75 / 8 AA	315
Phosphosite 5:	SPESP1	Q6UW49	Y250	SDTSNPAYREDIEAS	62 / 8 AA	39
Phosphosite 6:	S100A8	P05109	Y30	KGNFHAVYRDDLKKL	55 / 9 AA	11
Phosphosite 7:	HISPPD1	O43314	Y556	LLRLHSTYRHDLKIY	66 / 9 AA	140
Phosphosite 8:	ZNF187	Q16670	S118	VQEHHPESREDVVVV	75 / 8 AA	55
Phosphosite 9:	C1RL	Q9NZP8	Y328	RVVVHPDYRQNESHN	50 / 8 AA	53
Phosphosite 10:	SERAC1	Q96JX3	Y386	VYVLHPQYRTSQPIK	83 / 6 AA	74
Phosphosite 11:	NFIB	O00712	Y88	RKDIRQEYREDFVLT	55 / 9 AA	47
Phosphosite 12:	SLC7A4	O43246	Y535	LGAHQQQYREDLFQI	62 / 8 AA	68
Phosphosite 13:	CHD9	Q3L8U1	Y2519	WLKEHPGYVEDLGAF	75 / 8 AA	326
Phosphosite 14:	TCP1	P17987	S537	LIKLHPESKDDKHGS	62 / 8 AA	60
Phosphosite 15:	TSHR	P16473	Y326	NSPLHQEYEENLGDS	66 / 9 AA	87
Phosphosite 16:	Adenylate cyclase 3	O60266	Y379	CICGLPDYREDHAVC	83 / 6 AA	129
Phosphosite 17:	TBC1D9	Q6ZT07	Y541	EKATHPGYYEDLVEK	75 / 8 AA	143
Phosphosite 18:	CK2-B	P67870	Y174	LFMVHPEYRPKRPAN	83 / 6 AA	25
Phosphosite 19:	DACT2	Q5SW24	Y260	LHVPDPKYRQDLVSQ	71 / 7 AA	83
Phosphosite 20:	ZNF703	Q9H7S9	Y68	GHLLHPEYLQPLSST	66 / 9 AA	58