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:	EXTL1
Human P-Site:	S70
P-Site Sequence:	ELPEDAVSPPQAPHG
UniProt:	Q92935
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXTL1	Q92935	S70	ELPEDAVSPPQAPHG	100 / 9 AA	75
Phosphosite 1:	POPDC2	Q9HBU9	S295	EVCEPAVSPPQATPT	88 / 9 AA	40
Phosphosite 2:	KLF3	P57682	S224	PPLMNSVSPPQALLQ	75 / 8 AA	39
Phosphosite 3:	senataxin	Q7Z333	S1537	EVEEDSVSRPQLESL	75 / 8 AA	303
Phosphosite 4:	DMD	P11532	S3647	MGEEDLLSPPQDTST	75 / 8 AA	427
Phosphosite 5:	LRRC46	Q96FV0	S267	TVPEAVSSPQASSPT	75 / 8 AA	35
Phosphosite 6:	ELL2	O00472	S316	SSRDAVSSPQKRLLD	85 / 7 AA	72
Phosphosite 7:	ELL2	O00472	S315	CSSRDAVSSPQKRLL	85 / 7 AA	72
Phosphosite 8:	LRRC46	Q96FV0	S266	ETVPEAVSSPQASSP	75 / 8 AA	35
Phosphosite 9:	ELL3	Q9HB65	S153	YSEGDAVSQPQMALE	85 / 7 AA	45
Phosphosite 10:	CDS1	Q92903	S18	PGPREAVSPPHREGE	71 / 7 AA	53
Phosphosite 11:	NR4A3	Q92570	S611	LKLEDLVSPPSIIDK	85 / 7 AA	68
Phosphosite 12:	CDX2	Q99626	S33	LAPQNFVSPPQYPDY	62 / 8 AA	34
Phosphosite 13:	MAF1	Q9H063	S60	PHVLEALSPPQTSGL	62 / 8 AA	29
Phosphosite 14:	USP9X	Q93008	S2540	YEGSEEVSPPQTKDQ	62 / 8 AA	290
Phosphosite 15:	PNMA5	Q96PV4	S363	ARAEASVSAPQATVQ	66 / 9 AA	50
Phosphosite 16:	CHD-5	Q8TDI0	S229	ISPPLAVSPPQVPQP	100 / 6 AA	223
Phosphosite 17:	NRIP2	Q9BQI9	S34	AGRSREDSVTPPPSS	71 / 7 AA	31
Phosphosite 18:	SLC7A6	Q92536	S30	QVEEDVSSPPQRSSE	75 / 8 AA	57
Phosphosite 19:	UBR5	O95071	S1018	SDHQDPVSPPIAPPS	66 / 9 AA	309
Phosphosite 20:	NRIP2	Q9BQI9	T36	RSREDSVTPPPSSPW	55 / 9 AA	31