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:	Y142
P-Site Sequence:	MAISDSDYYTDDINR
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	Y142	MAISDSDYYTDDINR	100 / 9 AA	82
Phosphosite 1:	EXT2	Q93063	Y143	AISDSDYYTDDINRA	100 / 8 AA	82
Phosphosite 2:	EXT2	Q93063	T144	ISDSDYYTDDINRAC	100 / 7 AA	82
Phosphosite 3:	EXT2	Q93063	S140	LLMAISDSDYYTDDI	100 / 7 AA	82
Phosphosite 4:	C12orf60	Q5U649	Y157	NLQLSDFYTEDTKEQ	71 / 7 AA	28
Phosphosite 5:	C12orf60	Q5U649	T158	LQLSDFYTEDTKEQS	71 / 7 AA	28
Phosphosite 6:	CDKL1	Q00532	Y158	LAGPSDYYTDYVATR	100 / 6 AA	42
Phosphosite 7:	CDKL1	Q00532	Y157	LLAGPSDYYTDYVAT	100 / 6 AA	42
Phosphosite 8:	ZMYND8	Q9ULU4	Y602	SDSSDSEYISDDEQK	66 / 9 AA	132
Phosphosite 9:	DLX2	Q07687	Y66	STATDSSYYTNQQHP	55 / 9 AA	34
Phosphosite 10:	YIPF7	Q8N8F6	Y99	QPASNSDYYSQSPYI	62 / 8 AA	31
Phosphosite 11:	CDK12	Q9NYV4	T82	DISSDSDTFSDDMAF	66 / 9 AA	164
Phosphosite 12:	CWF19L2	Q2TBE0	Y629	MGKTDGDYYTLDDMF	71 / 7 AA	103
Phosphosite 13:	YIPF7	Q8N8F6	S97	FFQPASNSDYYSQSP	71 / 7 AA	31
Phosphosite 14:	ST3GAL5	Q9UNP4	Y255	APLSDLEYYSNDLFV	55 / 9 AA	48
Phosphosite 15:	KIAA1430	Q9P2B7	Y131	VKEGEDDYYTDGEES	62 / 8 AA	59
Phosphosite 16:	NEK9	Q8TD19	Y520	GLDSEEDYYTPQKVD	71 / 7 AA	107
Phosphosite 17:	NLRX1	Q86UT6	Y588	EMFREEDYYNDDVLD	55 / 9 AA	108
Phosphosite 18:	CCDC18	Q5T9S5	Y8	MESSSSDYYNKDNEE	66 / 9 AA	169
Phosphosite 19:	CWF19L2	Q2TBE0	Y630	GKTDGDYYTLDDMFV	83 / 6 AA	103
Phosphosite 20:	APAF	O14727	Y383	REDIKDYYTDLSILQ	100 / 5 AA	142