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:	Y608
P-Site Sequence:	HKYFNYLYTYKMPGD
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	Y608	HKYFNYLYTYKMPGD	100 / 9 AA	82
Phosphosite 1:	EXT2	Q93063	Y610	YFNYLYTYKMPGDIK	100 / 7 AA	82
Phosphosite 2:	NCLN	Q969V3	Y259	ARLFSRLYTYKRTHA	66 / 9 AA	63
Phosphosite 3:	TMC2	Q8TDI7	Y207	KGKGKQLYAYKMLMA	83 / 6 AA	103
Phosphosite 4:	ME2	P23368	Y535	IKVTEYLYANKMAFR	62 / 8 AA	65
Phosphosite 5:	TMC2	Q8TDI7	Y209	KGKQLYAYKMLMAKK	83 / 6 AA	103
Phosphosite 6:	MSH4	O15457	Y829	RNKEAILYTYKLSKG	83 / 6 AA	105
Phosphosite 7:	SMBP	Q9HD45	Y158	EDYYLWTYKKLEIGF	71 / 7 AA	68
Phosphosite 8:	CPZ	Q66K79	Y461	GGMSDFNYLHTNCFE	83 / 6 AA	74
Phosphosite 9:	C16orf5	Q9H305	Y202	PSCKAYIYTYKRLC_	71 / 7 AA	22
Phosphosite 10:	NEB	P20929	Y5126	KLWSNYLYTDKARKM	85 / 7 AA	773
Phosphosite 11:	MOK	Q9UQ07	Y181	LTDGFYTYKMDLWSA	100 / 5 AA	48
Phosphosite 12:	STARD7	Q9NQZ5	Y286	FDENGFDYLLTYSDN	71 / 7 AA	43
Phosphosite 13:	MAGEB4	O15481	Y124	VQFLLYKYKMKEPTT	83 / 6 AA	39
Phosphosite 14:	MAGEB4	O15481	Y122	MLVQFLLYKYKMKEP	83 / 6 AA	39
Phosphosite 15:	ZFP161	O43829	Y94	EEVLNYMYTAKISVK	55 / 9 AA	51
Phosphosite 16:	ZNF8	P17098	T202	SRGEYLYTYDSQITD	71 / 7 AA	65
Phosphosite 17:	ZNF8	P17098	Y201	ISRGEYLYTYDSQIT	71 / 7 AA	65
Phosphosite 18:	TRS85	Q9Y2L5	Y648	AFLREYLYVYKNVSQ	71 / 7 AA	161
Phosphosite 19:	NCLN	Q969V3	Y261	LFSRLYTYKRTHAAY	83 / 6 AA	63
Phosphosite 20:	NCLN	Q969V3	T260	RLFSRLYTYKRTHAA	83 / 6 AA	63