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:	EXT2
Human P-Site:	S127
P-Site Sequence:	VSVSNTISREYNELL
UniProt:	Q93063
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXT2	Q93063	S127	VSVSNTISREYNELL	100 / 9 AA	82
Phosphosite 1:	EXT2	Q93063	T125	FGVSVSNTISREYNE	100 / 7 AA	82
Phosphosite 2:	EXT2	Q93063	Y130	SNTISREYNELLMAI	100 / 6 AA	82
Phosphosite 3:	COBLL1	Q53SF7	S315	FTRSNTISKPYISNT	75 / 8 AA	132
Phosphosite 4:	COBLL1	Q53SF7	T798	PKPSNEITREYIPKI	75 / 8 AA	132
Phosphosite 5:	FLJ23588	Q5THR3	S1197	TMKTNTISREEFRAI	85 / 7 AA	173
Phosphosite 6:	SERPINA3	P01011	Y322	KFSISRDYNLNDILL	83 / 6 AA	48
Phosphosite 7:	PAF1	Q8N7H5	Y295	DYKIAREYNWNVKNK	83 / 6 AA	60
Phosphosite 8:	DUOX1	Q9NRD9	S83	RDLSNTISRGPAGLA	85 / 7 AA	177
Phosphosite 9:	PRUNE2	Q8WUY3	S1179	FDRDTISSEYTHSSA	71 / 7 AA	34
Phosphosite 10:	DUOX1	Q9NRD9	T81	NPRDLSNTISRGPAG	100 / 6 AA	177
Phosphosite 11:	IFT172	Q9UG01	S671	NEIADQVSREYGGEG	44 / 9 AA	198
Phosphosite 12:	EPB41L4A	Q9HCS5	S368	PAESNTISRITANME	100 / 6 AA	69
Phosphosite 13:	SYTL5	Q8TDW5	Y279	TSVISREYGFENSMD	100 / 5 AA	82
Phosphosite 14:	PRUNE2	Q8WUY3	S1178	NFDRDTISSEYTHSS	71 / 7 AA	34
Phosphosite 15:	ANKRD38	Q5T7N3	S781	RQSLNTISQEWFRVS	71 / 7 AA	107
Phosphosite 16:	CR1L	Q2VPA4	Y176	FTSISREYFHYGSVV	100 / 5 AA	63
Phosphosite 17:	KIAA0562	O60308	S165	SDESNTASREKLIDH	85 / 7 AA	104
Phosphosite 18:	ZC3H12C	Q9C0D7	T219	VSTINTITRETSSLE	83 / 6 AA	99
Phosphosite 19:	ZC3H12C	Q9C0D7	T217	QTVSTINTITRETSS	83 / 6 AA	99
Phosphosite 20:	LAMA5	O15230	T1777	RHTETRNTVSREELM	83 / 6 AA	400