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:	Y262
P-Site Sequence:	TIPPLRKYMLVFKGK
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	Y262	TIPPLRKYMLVFKGK	100 / 9 AA	86
Phosphosite 1:	RBM24	Q9BX46	Y30	TDASLRKYFEVFGEI	66 / 9 AA	25
Phosphosite 2:	KIAA1407	Q8NCU4	Y783	SLFLQRKYMLTWFQR	71 / 7 AA	111
Phosphosite 3:	BMP10	O95393	Y126	SFNGLRKYPLLFNVS	75 / 8 AA	48
Phosphosite 4:	SNX4	O95219	Y116	EFELLRSYLLVYYPH	62 / 8 AA	52
Phosphosite 5:	POFUT1	Q9H488	Y211	EHRPLQKYMVWSDEM	71 / 7 AA	44
Phosphosite 6:	USP17L7	P0C7H9	S105	LTYTLPLSNYMLSRE	71 / 7 AA	60
Phosphosite 7:	NTN1	O95631	Y555	KIKPLKKYLLLGNAE	62 / 8 AA	68
Phosphosite 8:	USP17L7	P0C7H9	Y107	YTLPLSNYMLSREDS	71 / 7 AA	60
Phosphosite 9:	EFHC1	Q5JVL4	Y223	RKQPLRKYVTPSDFD	83 / 6 AA	74
Phosphosite 10:	CLK3	P49761	S581	ENCKPLKSYMLQDSL	71 / 7 AA	59
Phosphosite 11:	OBSCN	Q5VST9	Y2792	ATRQGRKYILVVREA	83 / 6 AA	868
Phosphosite 12:	GTF2IRD2B	Q6EKJ0	Y496	LKKGLRKYLLGSSDT	83 / 6 AA	107
Phosphosite 13:	USP42	Q9H9J4	Y138	YTPPLANYMLSHEHS	71 / 7 AA	146
Phosphosite 14:	GTF2IRD2	Q86UP8	Y496	LKKGLRKYLLGLSDT	62 / 8 AA	107
Phosphosite 15:	HIPK4	Q8NE63	Y283	RPLERRKYMLKSLDQ	100 / 5 AA	69
Phosphosite 16:	RPL35	P42766	Y119	RLYPLRKYAVKA___	100 / 5 AA	15
Phosphosite 17:	CDCA7	Q9BWT1	Y205	EEEEEDKYMLVRKRK	100 / 5 AA	43
Phosphosite 18:	SEC14L3	Q9UDX4	Y59	SEALLRKYMEFRKTM	100 / 5 AA	46
Phosphosite 19:	FAM196A	Q6ZSG2	Y87	CRAAYRKYMTVPARR	83 / 6 AA	53
Phosphosite 20:	GABPA	Q06546	Y250	HLELLRKYVLASQEQ	71 / 7 AA	51