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:	T238
P-Site Sequence:	EERGGWRTADTGSSA
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	T238	EERGGWRTADTGSSA	100 / 9 AA	75
Phosphosite 1:	COL15A1	P39059	T1344	NYCEAWRTADTAVTG	66 / 9 AA	142
Phosphosite 2:	DUSP27	Q5VZP5	S374	QDGGGWRSASSGQGG	66 / 9 AA	130
Phosphosite 3:	C10orf114	Q5T4H9	T11	REPSGWRTAERRRGW	71 / 7 AA	15
Phosphosite 4:	Putative uncharacterized protein LOC100128429	Q6ZWC4	T26	KGSPGWRTAGQGSGS	75 / 8 AA	23
Phosphosite 5:	RNaseH2A	O75792	T240	FVRFSWRTAQTILEK	71 / 7 AA	33
Phosphosite 6:	TTN	Q8WZ42	T15059	VRRKGWQTVDTTVKD	71 / 7 AA	3816
Phosphosite 7:	CD200R	Q8TD46	T7	_MLCPWRTANLGLLL	71 / 7 AA	37
Phosphosite 8:	SLC22A3	O75751	Y133	PCRGGWRYAQAHSTI	62 / 8 AA	61
Phosphosite 9:	CAMTA2	O94983	S735	ETLSQWRSVETGSLD	57 / 7 AA	132
Phosphosite 10:	EXTL1	Q92935	T241	GGWRTADTGSSACPW	100 / 6 AA	75
Phosphosite 11:	SEZ6L2	Q6UXD5	T656	PPEWGWRTASHGDLI	75 / 8 AA	98
Phosphosite 12:	senataxin	Q7Z333	T372	KKDSGWRTAICPDYC	83 / 6 AA	303
Phosphosite 13:	AVPR1B	P47901	T246	VGGGGWRTWDRPSPS	85 / 7 AA	47
Phosphosite 14:	EIF3A	Q14152	S1028	GLDEDRGSWRTADED	83 / 6 AA	167
Phosphosite 15:	5-HT(1A)	P08908	T177	PPMLGWRTPEDRSDP	66 / 6 AA	46
Phosphosite 16:	MCTP1	Q6DN14	T50	AGGPERRTADTPSPS	71 / 7 AA	112
Phosphosite 17:	Putative uncharacterized protein FLJ45177	Q6ZSV7	S88	SCPSSWRSADPTVSP	57 / 7 AA	17
Phosphosite 18:	DMXL1	Q9Y485	T204	YNVENWRTAVTSPDG	55 / 9 AA	338
Phosphosite 19:	SNED1	Q8TER0	S231	RYFSIPGSRTADMAE	83 / 6 AA	152
Phosphosite 20:	MUC4	Q99102	T1035	KTDGGRRTATSPPPT	83 / 6 AA	232