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:	SULF1
Human P-Site:	Y190
P-Site Sequence:	GFDYAKDYFTDLITN
UniProt:	Q8IWU6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SULF1	Q8IWU6	Y190	GFDYAKDYFTDLITN	100 / 9 AA	101
Phosphosite 1:	SULF2	Q8IWU5	Y191	GSDYSKDYLTDLITN	77 / 9 AA	100
Phosphosite 2:	Semaphorin F	Q13591	Y1064	GKTYSNAYFTDLNNY	66 / 9 AA	121
Phosphosite 3:	USP7	Q93009	Y786	ELPTAKEYFRDLYHR	75 / 8 AA	128
Phosphosite 4:	APAF	O14727	Y383	REDIKDYYTDLSILQ	85 / 7 AA	142
Phosphosite 5:	APAF	O14727	T384	EDIKDYYTDLSILQK	85 / 7 AA	142
Phosphosite 6:	TOP2B	Q02880	Y648	TAKEAKEYFADMERH	62 / 8 AA	183
Phosphosite 7:	TOP2A	P11388	Y627	TSKEAKEYFADMKRH	62 / 8 AA	174
Phosphosite 8:	APAF	O14727	Y382	LREDIKDYYTDLSIL	85 / 7 AA	142
Phosphosite 9:	SULF2	Q8IWU5	T193	DYSKDYLTDLITNDS	85 / 7 AA	100
Phosphosite 10:	THOC2	Q8NI27	T108	KSKRDYFTQLVLACL	71 / 7 AA	183
Phosphosite 11:	THOC2	Q8NI27	Y106	EEKSKRDYFTQLVLA	71 / 7 AA	183
Phosphosite 12:	QARS	P47897	Y338	KVTYASDYFDQLYAW	66 / 9 AA	88
Phosphosite 13:	LSS	P48449	Y63	LGLDTKNYFKDLPKA	62 / 8 AA	83
Phosphosite 14:	ITIH2	P19823	Y904	TRGLQKDYRTDLVFG	85 / 7 AA	106
Phosphosite 15:	PDE6A	P16499	T585	GKLKRYFTDLEALAM	85 / 7 AA	100
Phosphosite 16:	PDE6A	P16499	Y583	VTGKLKRYFTDLEAL	85 / 7 AA	100
Phosphosite 17:	ITIH2	P19823	T906	GLQKDYRTDLVFGTD	85 / 7 AA	106
Phosphosite 18:	MOXD1	Q6UVY6	Y90	GRPYLQDYFTNANRE	62 / 8 AA	70
Phosphosite 19:	IPO7	O95373	Y689	FQQDGFDYFTDMMPL	83 / 6 AA	120
Phosphosite 20:	USP9Y	O00507	Y1377	KGKYSGDYFTLLRHL	66 / 9 AA	291