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:	EXTL1
Human P-Site:	Y354
P-Site Sequence:	TQFLWDAYFSSVEKV
UniProt:	Q92935
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXTL1	Q92935	Y354	TQFLWDAYFSSVEKV	100 / 9 AA	75
Phosphosite 1:	EXT1	Q16394	Y415	TQFLWEAYFSSVEKI	88 / 9 AA	86
Phosphosite 2:	EXTL3	O43909	Y519	GRFLWETYFSTADSI	55 / 9 AA	105
Phosphosite 3:	EXTL3	O43909	T518	QGRFLWETYFSTADS	62 / 8 AA	105
Phosphosite 4:	ZFP82	Q8N141	Y137	QERPQEGYFSSVKMP	71 / 7 AA	63
Phosphosite 5:	ZFP82	Q8N141	S139	RPQEGYFSSVKMPSE	71 / 7 AA	63
Phosphosite 6:	ADSL	P30566	S434	IQVDAYFSPIHSQLD	71 / 7 AA	55
Phosphosite 7:	ADSL	P30566	Y432	ERIQVDAYFSPIHSQ	71 / 7 AA	55
Phosphosite 8:	MAN2B1	O00754	Y391	PHQFWTGYFSSRPAL	62 / 8 AA	114
Phosphosite 9:	NPY5R	Q15761	Y33	DFPVWDDYKSSVDDL	66 / 9 AA	51
Phosphosite 10:	SCN4A	P35499	Y341	DTFDWDAYISDEGNF	83 / 6 AA	208
Phosphosite 11:	ARL10	Q8N8L6	Y31	LFILWKTYFGRGRER	50 / 8 AA	27
Phosphosite 12:	mGluR7	Q14831	Y349	TVEGFDAYFTSRTLE	71 / 7 AA	102
Phosphosite 13:	TRAD	O60229	Y2037	IVAEYDAYFEEVKQE	62 / 8 AA	340
Phosphosite 14:	PITRM1	Q5JRX3	Y388	NGYTREAYFSVGLQG	66 / 6 AA	117
Phosphosite 15:	CC2D2A	Q9P2K1	S1464	TRPKLWKSFFSRSLP	50 / 8 AA	186
Phosphosite 16:	MED12L	Q86YW9	Y72	NPSKIGAYFSSILAE	71 / 7 AA	240
Phosphosite 17:	CCDC64	Q6ZP65	Y353	RLQLWEAYCQVRYLC	80 / 5 AA	55
Phosphosite 18:	SNX19	Q92543	Y192	PSHLWEAYCRATAPH	80 / 5 AA	109
Phosphosite 19:	mGluR7	Q14831	T351	EGFDAYFTSRTLENN	83 / 6 AA	102
Phosphosite 20:	BCORL1	Q5H9F3	S1561	GVSWDFYSSSVLEEK	75 / 8 AA	183