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:	EXT1
Human P-Site:	Y271
P-Site Sequence:	LVFKGKRYLTGIGSD
UniProt:	Q16394
Intern. Prot. ID:	IPI00293128

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXT1	Q16394	Y271	LVFKGKRYLTGIGSD	100 / 9 AA	86
Phosphosite 1:	EXT1	Q16394	T273	FKGKRYLTGIGSDTR	100 / 7 AA	86
Phosphosite 2:	KCNJ2	P63252	Y68	VGEKGQRYLADIFTT	66 / 9 AA	48
Phosphosite 3:	FAM171B	Q6P995	T518	QDEKRYLTGNEEAYG	100 / 6 AA	92
Phosphosite 4:	PLCB3	Q01970	Y240	IGAKGKPYLTLEQLM	85 / 7 AA	139
Phosphosite 5:	SLC29A1	Q99808	Y385	CNIKPRRYLTVVFEH	55 / 9 AA	50
Phosphosite 6:	ICK	Q9UPZ9	Y495	HYLKHSRYLPGISIR	66 / 9 AA	71
Phosphosite 7:	PIGA	P37287	Y82	GNRKGIRYLTSGLKV	75 / 8 AA	54
Phosphosite 8:	ACTR3B	Q9P1U1	T162	SRQVGERTLTGIVID	75 / 8 AA	48
Phosphosite 9:	ARP11	Q9C0K3	T33	SRQVGERTLTGIVID	75 / 8 AA	24
Phosphosite 10:	POLQ	O75417	Y1621	TILGRRRYLPGIKDN	71 / 7 AA	198
Phosphosite 11:	IGSF10	Q6WRI0	S50	CTFRYLTSIPDSIPP	83 / 6 AA	291
Phosphosite 12:	DNAH3	Q8TD57	T2681	MMRNRYLTGLQKLDF	71 / 7 AA	471
Phosphosite 13:	AMN1	Q8IY45	T27	KNISRYLTDIKPLPP	83 / 6 AA	28
Phosphosite 14:	CENPB	P07199	T559	AMVKRYLTSFPIDDR	71 / 7 AA	65
Phosphosite 15:	MTRR	Q9UBK8	Y719	TLKEEKRYLQDIWS_	62 / 8 AA	80
Phosphosite 16:	DNAH3	Q8TD57	Y2679	VAMMRNRYLTGLQKL	71 / 7 AA	471
Phosphosite 17:	IGSF10	Q6WRI0	T49	HCTFRYLTSIPDSIP	83 / 6 AA	291
Phosphosite 18:	BUD13	Q9BRD0	S18	EYLKRYLSGADAGVD	83 / 6 AA	71
Phosphosite 19:	AMN1	Q8IY45	Y25	FMKNISRYLTDIKPL	83 / 6 AA	28
Phosphosite 20:	HEXDC	Q8WVB3	Y389	ALLEGNRYVTGWFSP	62 / 8 AA	54