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:	S75
P-Site Sequence:	VVRLPADSPIPERGD
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	S75	VVRLPADSPIPERGD	100 / 9 AA	82
Phosphosite 1:	EID2	Q8N6I1	S8	MSKLPADSSVPQTGA	66 / 9 AA	25
Phosphosite 2:	LDB3	O75112	S360	PASSPADSPRPQASS	75 / 8 AA	77
Phosphosite 3:	CLC-3	P51790	S745	TPSLPAESPRPLKLR	75 / 8 AA	85
Phosphosite 4:	GCOM1	P0CAP1	S39	RLTVPPESPVPEQCE	55 / 9 AA	54
Phosphosite 5:	KIAA0556	O60303	S1194	ELELPSSSPVPQVTT	55 / 9 AA	181
Phosphosite 6:	C9orf23	Q8N5L8	S16	SVELPAPSPMPQLPP	66 / 9 AA	18
Phosphosite 7:	EID2	Q8N6I1	S9	SKLPADSSVPQTGAA	62 / 8 AA	25
Phosphosite 8:	DOPEY2	Q9Y3R5	S2264	QRQLPADSPGTPFLD	100 / 6 AA	258
Phosphosite 9:	CEP110	Q7Z7A1	S1254	YTVLPDGSPVPQGMA	55 / 9 AA	269
Phosphosite 10:	FAM53B	Q14153	T353	GGRTPAGTPVPEPLP	62 / 8 AA	46
Phosphosite 11:	FOXO3	O43524	S55	SGETAADSMIPEEED	75 / 8 AA	71
Phosphosite 12:	SCAP	Q12770	S610	PAEVVHDSPVPEVTW	83 / 6 AA	140
Phosphosite 13:	KRBA1	A5PL33	S769	PPELPSESPPPELPP	66 / 9 AA	108
Phosphosite 14:	KIF9	Q9HAQ2	S561	IEPLPSDSPKEELRP	66 / 9 AA	90
Phosphosite 15:	EFHC1	Q5JVL4	S428	RYLAVLESPIPEDKD	83 / 6 AA	74
Phosphosite 16:	CLCN4	P51793	S687	PPELPANSPHPLKLR	75 / 8 AA	85
Phosphosite 17:	ZNF750	Q32MQ0	S379	RKHVEFESPIPEAKD	83 / 6 AA	77
Phosphosite 18:	KIAA0256	Q93073	S425	LDDLPENSPINIVQT	71 / 7 AA	122
Phosphosite 19:	STOX1	Q6ZVD7	T458	KHPKLPATQPIPRIK	75 / 8 AA	111
Phosphosite 20:	Rb-like 2	Q08999	S40	DAAPPAESPTPQIQQ	62 / 8 AA	128