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:	EXTL3
Human P-Site:	T664
P-Site Sequence:	NVPREQFTVVMLTYE
UniProt:	O43909
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXTL3	O43909	T664	NVPREQFTVVMLTYE	100 / 9 AA	105
Phosphosite 1:	FRG1	Q14331	T98	PSPPEQFTAVKLSDS	66 / 9 AA	29
Phosphosite 2:	C20orf23	Q96L93	S587	SKSRENLSAVMLYNP	55 / 9 AA	152
Phosphosite 3:	TJP2	Q9UDY2	Y32	EELIWEQYTVTLQKD	50 / 8 AA	134
Phosphosite 4:	GIGYF1	O75420	T450	SLEEEQFTAAMQTQG	71 / 7 AA	115
Phosphosite 5:	WDR81	Q562E7	T215	GPTRQQFTVSSGESP	83 / 6 AA	96
Phosphosite 6:	GRK4	P32298	S485	VLDIEQFSVVKGIYL	71 / 7 AA	67
Phosphosite 7:	FIBIN	Q8TAL6	T85	LTLREEFTVLGRQVE	71 / 7 AA	24
Phosphosite 8:	PRTG	Q2VWP7	T411	ILSRARLTVVMSEDR	62 / 8 AA	127
Phosphosite 9:	CCDC39	Q9UFE4	T646	KNRYEILTVVMLPPE	75 / 8 AA	110
Phosphosite 10:	PPP1R1A	Q13522	T13	SPRKIQFTVPLLEPH	55 / 9 AA	19
Phosphosite 11:	SPEN	Q96T58	T210	PRAREQFTLPSVVHR	83 / 6 AA	402
Phosphosite 12:	EPHA7	Q15375	T731	RKHDGQFTVIQLVGM	71 / 7 AA	112
Phosphosite 13:	EphB1	P54762	T717	RQNDGQFTVIQLVGM	71 / 7 AA	110
Phosphosite 14:	EPHB4	P54760	T713	RLNDGQFTVIQLVGM	71 / 7 AA	108
Phosphosite 15:	EPHA5	P54756	T773	KKNDGQFTVIQLVGM	71 / 7 AA	115
Phosphosite 16:	EphB3	P54753	T731	RLNDGQFTVIQLVGM	71 / 7 AA	110
Phosphosite 17:	EphB2	P29323	T719	RQNDGQFTVIQLVGM	71 / 7 AA	117
Phosphosite 18:	ZBTB1	Q9Y2K1	Y597	RCHLREHYTVHTKEK	66 / 6 AA	82
Phosphosite 19:	CCDC97	Q96F63	T286	LILREEFTSRMHQRF	62 / 8 AA	39
Phosphosite 20:	LARGE	O95461	T452	EFRRERFTVHRTHLY	83 / 6 AA	88