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:	S33
P-Site Sequence:	LQFRASRSHSRREEH
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	S33	LQFRASRSHSRREEH	100 / 9 AA	86
Phosphosite 1:	Pim1	P11309	S47	SAFRASRSHSRNATR	100 / 8 AA	45
Phosphosite 2:	EXT1	Q16394	S31	GGLQFRASRSHSRRE	100 / 7 AA	86
Phosphosite 3:	EXT1	Q16394	S35	FRASRSHSRREEHSG	100 / 7 AA	86
Phosphosite 4:	Pim1	P11309	S45	SPSAFRASRSHSRNA	100 / 7 AA	45
Phosphosite 5:	C1orf63	Q9BUV0	S45	SFSRSSRSHSRVSSR	87 / 8 AA	34
Phosphosite 6:	NCOA6	Q14686	S1327	ATKRASPSNSRRSSP	77 / 9 AA	219
Phosphosite 7:	SFRS18	Q8TF01	S634	RTNRASRSRSRDRRK	87 / 8 AA	93
Phosphosite 8:	MCR	P08235	S246	PNAENRGSRSHSPAH	85 / 7 AA	107
Phosphosite 9:	SFRS12	Q8WXA9	S206	KSRSSSKSHSRRKRS	75 / 8 AA	59
Phosphosite 10:	FIP1L1	Q6UN15	S546	TRHKSSRSNSRRRHE	66 / 9 AA	67
Phosphosite 11:	BCLAF1	Q9NYF8	S29	RSRSRSHSRKKRYSS	85 / 7 AA	106
Phosphosite 12:	SFRS12	Q8WXA9	S208	RSSSKSHSRRKRSQS	85 / 7 AA	59
Phosphosite 13:	MCR	P08235	S248	AENRGSRSHSPAHAS	85 / 7 AA	107
Phosphosite 14:	SFRS6	Q13247	S259	KSDRGSHSHSRSRSK	75 / 8 AA	40
Phosphosite 15:	BCLAF1	Q9NYF8	S27	SSRSRSRSHSRKKRY	85 / 7 AA	106
Phosphosite 16:	Pim1	P11309	S49	FRASRSHSRNATRSH	100 / 6 AA	45
Phosphosite 17:	NKTR	P30414	S728	SPSSRSHSRNKYSDH	100 / 6 AA	166
Phosphosite 18:	KIFC1	Q9BW19	S538	QNERSSRSHSVFQLQ	85 / 7 AA	74
Phosphosite 19:	KIFC1	Q9BW19	S536	TAQNERSSRSHSVFQ	85 / 7 AA	74
Phosphosite 20:	NKTR	P30414	S726	SRSPSSRSHSRNKYS	85 / 7 AA	166