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:	S290
P-Site Sequence:	LDKCTNLSEGVLSVR
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	S290	LDKCTNLSEGVLSVR	100 / 9 AA	82
Phosphosite 1:	C6orf48	Q9UBA6	S106	QRFCTNLSEGLRFGI	87 / 8 AA	13
Phosphosite 2:	SLC12A7	Q9Y666	S96	LANYTNLSQGVVEHE	66 / 9 AA	119
Phosphosite 3:	C6orf48	Q9UBA6	T103	APSQRFCTNLSEGLR	100 / 6 AA	13
Phosphosite 4:	FASTKD5	Q7L8L6	S333	FKSSTNLSEFVMRKI	66 / 9 AA	87
Phosphosite 5:	POGZ	Q7Z3K3	S1236	DCHRTHLSEEVLAML	66 / 9 AA	155
Phosphosite 6:	ZRANB1	Q9UGI0	S695	RQIRPCTSLSDGEED	71 / 7 AA	81
Phosphosite 7:	CAGE1	Q8TC20	S42	TMNVSNLSQGVMLSH	55 / 9 AA	90
Phosphosite 8:	CNNM3	Q8NE01	S305	GDPYSDLSKGVLRCR	55 / 9 AA	76
Phosphosite 9:	ZRANB1	Q9UGI0	S697	IRPCTSLSDGEEDED	71 / 7 AA	81
Phosphosite 10:	ESYT1	Q9BSJ8	S1086	DLAETDLSQGVARWY	71 / 7 AA	123
Phosphosite 11:	SCRIB	Q14160	S292	IGDCENLSELILTEN	66 / 9 AA	175
Phosphosite 12:	DMBX1	Q8NFW5	T108	RERLAMCTNLPEARV	83 / 6 AA	41
Phosphosite 13:	DLGAP4	Q9Y2H0	S835	ETKENNLSEEVLGKV	75 / 8 AA	108
Phosphosite 14:	TBC1D22B	Q9NU19	S340	NFDVTNLSQDMLRSI	55 / 9 AA	59
Phosphosite 15:	DENND4A	Q7Z401	S1035	GNRNRNLSGGVLMGF	85 / 7 AA	209
Phosphosite 16:	KCNH3	Q9ULD8	S889	RQAVTELSEQVLQMR	66 / 9 AA	117
Phosphosite 17:	ASH1L	Q9NR48	S81	SVKETNFSEGNLKLK	75 / 8 AA	333
Phosphosite 18:	KIAA1688	Q9C0H5	S916	PWVQTRLSEEVLALN	75 / 8 AA	121
Phosphosite 19:	CUTC	Q9NTM9	S56	IELCSGLSEGGTTPS	71 / 7 AA	29
Phosphosite 20:	SBNO2	Q9Y2G9	S344	KYGDTTTSEGVLFAT	75 / 8 AA	150