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:	S362
P-Site Sequence:	VLDWKRASVVVPEEK
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	S362	VLDWKRASVVVPEEK	100 / 9 AA	82
Phosphosite 1:	SMAP2	Q8WU79	S145	DDKWKRGSEPVPEKK	66 / 9 AA	47
Phosphosite 2:	JARID2	Q92833	T1225	RGPRKRATVDVPPSR	66 / 9 AA	139
Phosphosite 3:	BST1	Q10588	S176	DSFWKRASIQYSKDS	83 / 6 AA	36
Phosphosite 4:	SPDYE4	A6NLX3	S99	KLKRKRASSVLPEHH	66 / 9 AA	28
Phosphosite 5:	CXXC6	Q8NFU7	S632	EELKKKPSVVVPLEV	75 / 8 AA	235
Phosphosite 6:	ATAD5	Q96QE3	S1773	DNAWKRISVIKSVFS	71 / 7 AA	208
Phosphosite 7:	ATP10D	Q9P241	S780	DSVRKRMSVVVRHPL	66 / 9 AA	160
Phosphosite 8:	ATP10B	O94823	S774	DSVRKRMSVVVRHPL	66 / 9 AA	165
Phosphosite 9:	USP20	Q9Y2K6	Y207	WHKKRPSYVVPTSLS	75 / 8 AA	102
Phosphosite 10:	USP20	Q9Y2K6	S206	VWHKKRPSYVVPTSL	75 / 8 AA	102
Phosphosite 11:	C21orf70	Q9NSI2	T138	EERRRRATVVVGDLH	62 / 8 AA	25
Phosphosite 12:	SPDYE4	A6NLX3	S100	LKRKRASSVLPEHHE	75 / 8 AA	28
Phosphosite 13:	ATP8A1	Q9Y2Q0	S557	TSARKRMSVIVRTPS	55 / 9 AA	131
Phosphosite 14:	ATP8A2	Q9NTI2	S537	SSDRKRMSVIVRTPS	55 / 9 AA	129
Phosphosite 15:	ATP8B4	Q8TF62	S545	NNTRKRMSVIVRNPE	55 / 9 AA	136
Phosphosite 16:	ATP8B2	P98198	S564	NNIRKRMSVIVRNPE	55 / 9 AA	137
Phosphosite 17:	ATP10A	O60312	S750	DSVRKRMSVVIRHPL	55 / 9 AA	168
Phosphosite 18:	ALG5	Q9Y673	S68	DSPTKQLSVVVPSYN	75 / 8 AA	37
Phosphosite 19:	p73	O15350	S235	DPVTGRQSVVVPYEP	85 / 7 AA	70
Phosphosite 20:	PRG2	Q6T4P5	S353	LGSLKRASVDVDLLA	75 / 8 AA	76