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:	S43
P-Site Sequence:	PRPRPGASQGWPRWL
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	S43	PRPRPGASQGWPRWL	100 / 9 AA	75
Phosphosite 1:	STRA6	Q9BX79	S633	KGARPGASRGRARWG	66 / 9 AA	74
Phosphosite 2:	CUX2	O14529	S912	VGQQPGASQASPTEP	66 / 9 AA	154
Phosphosite 3:	LBA1	O15050	S1620	VPLDKPGSSQGRSLM	62 / 8 AA	284
Phosphosite 4:	MYD88	Q99836	S85	WQGRPGASVGRLLEL	75 / 8 AA	33
Phosphosite 5:	EGFLAM	Q63HQ2	S167	LSWKPGASEGSAPIQ	55 / 9 AA	111
Phosphosite 6:	LBA1	O15050	S1621	PLDKPGSSQGRSLMV	62 / 8 AA	284
Phosphosite 7:	SAPAP1	O14490	T197	EPKARPSTSPGWWSS	62 / 8 AA	109
Phosphosite 8:	DDX28	Q9NUL7	S94	WERAPLASQGWKSRR	85 / 7 AA	60
Phosphosite 9:	TNRC6A	Q8NDV7	S919	ESSKPTPSQGWGDPP	62 / 8 AA	210
Phosphosite 10:	SAPAP1	O14490	S198	PKARPSTSPGWWSSD	62 / 8 AA	109
Phosphosite 11:	DAZ3	Q9NR90	S27	QSSSAAASQGWVLPE	71 / 7 AA	55
Phosphosite 12:	DAZ1	Q9NQZ3	S27	QSSSAAASQGWVLPE	71 / 7 AA	83
Phosphosite 13:	DAZ4	Q86SG3	S27	QSSSAAASQGWVLPE	71 / 7 AA	65
Phosphosite 14:	DAZ2	Q13117	S27	QSSSAAASQGWVLPE	71 / 7 AA	63
Phosphosite 15:	RNMTL1	Q9HC36	S330	EDVETGASQDWLPHV	83 / 6 AA	47
Phosphosite 16:	ASF1A	Q9Y294	S183	TDALPSASKGWSTSE	62 / 8 AA	23
Phosphosite 17:	DEDD	O75618	S9	AGLKRRASQVWPEEH	83 / 6 AA	37
Phosphosite 18:	TP53TG5	Q9Y2B4	S268	WTRARGASRGWRSRH	62 / 8 AA	34
Phosphosite 19:	SHANK2	Q9UPX8	S1306	FTVRPGTSQPITLQS	83 / 6 AA	159
Phosphosite 20:	SHANK2	Q9UPX8	T1305	TFTVRPGTSQPITLQ	83 / 6 AA	159