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:	S31
P-Site Sequence:	GGLQFRASRSHSRRE
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	S31	GGLQFRASRSHSRRE	100 / 9 AA	86
Phosphosite 1:	Pim1	P11309	S45	SPSAFRASRSHSRNA	100 / 8 AA	45
Phosphosite 2:	TMC3	Q7Z5M5	S613	HQQVFRASRSNNFYL	75 / 8 AA	126
Phosphosite 3:	Pim1	P11309	S47	SAFRASRSHSRNATR	100 / 7 AA	45
Phosphosite 4:	EXT1	Q16394	S33	LQFRASRSHSRREEH	100 / 7 AA	86
Phosphosite 5:	ZNF330	Q9Y3S2	S25	REKQLRASRSTIDLA	85 / 7 AA	36
Phosphosite 6:	C1orf25	Q7Z2T5	S666	SQAGFRVSRTHFDPM	71 / 7 AA	82
Phosphosite 7:	MCR	P08235	S246	PNAENRGSRSHSPAH	66 / 9 AA	107
Phosphosite 8:	OR1F2P	Q96R84	S263	SPYFRTSSSHSAQRD	75 / 8 AA	35
Phosphosite 9:	OR1F2P	Q96R84	S262	MSPYFRTSSSHSAQR	75 / 8 AA	35
Phosphosite 10:	SULF1	Q8IWU6	S514	RESGYRASRSQRKSQ	71 / 7 AA	101
Phosphosite 11:	MCR	P08235	S248	AENRGSRSHSPAHAS	85 / 7 AA	107
Phosphosite 12:	RBM7	Q9Y580	S86	PIKIQFRSGSSHAPQ	62 / 8 AA	31
Phosphosite 13:	KIFC1	Q9BW19	S536	TAQNERSSRSHSVFQ	85 / 7 AA	74
Phosphosite 14:	KIFC1	Q9BW19	S538	QNERSSRSHSVFQLQ	85 / 7 AA	74
Phosphosite 15:	C1orf63	Q9BUV0	S43	SRSFSRSSRSHSRVS	85 / 7 AA	34
Phosphosite 16:	DIS3	Q9Y2L1	S254	LQGTFRASRENYLEA	71 / 7 AA	109
Phosphosite 17:	LUC7L2	Q9Y383	S261	EREKLRRSRSHSKNP	66 / 9 AA	47
Phosphosite 18:	C1orf63	Q9BUV0	S45	SFSRSSRSHSRVSSR	85 / 7 AA	34
Phosphosite 19:	TAX1BP1	Q86VP1	S123	TPFQFRASSPVEELL	100 / 5 AA	91
Phosphosite 20:	USP24	Q9UPU5	S1604	DDFLFRASRIILNSH	83 / 6 AA	294