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:	S140
P-Site Sequence:	LLMAISDSDYYTDDI
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	S140	LLMAISDSDYYTDDI	100 / 9 AA	82
Phosphosite 1:	EXT2	Q93063	S138	NELLMAISDSDYYTD	100 / 7 AA	82
Phosphosite 2:	EXT2	Q93063	Y142	MAISDSDYYTDDINR	100 / 7 AA	82
Phosphosite 3:	CNN3	Q15417	S298	NGSEISDSDYQAEYP	85 / 7 AA	36
Phosphosite 4:	EXT2	Q93063	Y143	AISDSDYYTDDINRA	100 / 6 AA	82
Phosphosite 5:	SPIN4	Q56A73	S182	DLRIIPDSNYYFPTA	71 / 7 AA	29
Phosphosite 6:	CNN3	Q15417	S296	GTNGSEISDSDYQAE	85 / 7 AA	36
Phosphosite 7:	SPAG17	Q6Q759	S1034	IPTQISGSNYYLYPS	71 / 7 AA	252
Phosphosite 8:	MXRA5	Q9NR99	S646	PKVQVSDSGYYRCVA	71 / 7 AA	312
Phosphosite 9:	CWF19L2	Q2TBE0	Y629	MGKTDGDYYTLDDMF	71 / 7 AA	103
Phosphosite 10:	NEK9	Q8TD19	Y520	GLDSEEDYYTPQKVD	71 / 7 AA	107
Phosphosite 11:	YIPF7	Q8N8F6	S97	FFQPASNSDYYSQSP	71 / 7 AA	31
Phosphosite 12:	YIPF7	Q8N8F6	Y99	QPASNSDYYSQSPYI	71 / 7 AA	31
Phosphosite 13:	FAM78B	Q5VT40	S105	EGRVKAISDSDGVSY	100 / 6 AA	30
Phosphosite 14:	FAM78A	Q5JUQ0	S127	KIQAISDSDGVNYPW	100 / 6 AA	32
Phosphosite 15:	DMRT1	Q9Y5R6	S207	TPDLVSDSTYYSSFY	62 / 8 AA	39
Phosphosite 16:	FAM78B	Q5VT40	S107	RVKAISDSDGVSYPW	100 / 6 AA	30
Phosphosite 17:	FAM78A	Q5JUQ0	S125	EGKIQAISDSDGVNY	100 / 6 AA	32
Phosphosite 18:	DLX5	P56178	Y47	SSATDSDYYSPTGGA	71 / 7 AA	32
Phosphosite 19:	DMRT1	Q9Y5R6	T208	PDLVSDSTYYSSFYQ	62 / 8 AA	39
Phosphosite 20:	MAPK8IP3	Q9UPT6	S819	SIPAASDSDYPPGEM	85 / 7 AA	147