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:	REXO1
Human P-Site:	S305
P-Site Sequence:	GNEPTTASTPKARAD
UniProt:	Q8N1G1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	REXO1	Q8N1G1	S305	GNEPTTASTPKARAD	100 / 9 AA	132
Phosphosite 1:	REXO1	Q8N1G1	T306	NEPTTASTPKARADP	100 / 8 AA	132
Phosphosite 2:	CRLF1	O75462	S337	WSHPTAASTPRSERP	75 / 8 AA	46
Phosphosite 3:	STXBP4	Q6ZWJ1	S152	EILIPKTSSTPKTNN	75 / 8 AA	62
Phosphosite 4:	GAK	O14976	T1111	GFIPKTATTPKGSSS	66 / 9 AA	143
Phosphosite 5:	STXBP4	Q6ZWJ1	S153	ILIPKTSSTPKTNND	66 / 9 AA	62
Phosphosite 6:	TLN1	Q9Y490	S940	AAAQHAASTPKASAG	85 / 7 AA	270
Phosphosite 7:	ZXDC	Q2QGD7	S644	ITTPTSSSTPRENAS	55 / 9 AA	90
Phosphosite 8:	TLN1	Q9Y490	T941	AAQHAASTPKASAGP	85 / 7 AA	270
Phosphosite 9:	LAMP2	P13473	T211	TVPSPTTTPTPKEKP	75 / 8 AA	45
Phosphosite 10:	CFTR	P13569	S790	IHRKTTASTRKVSLA	75 / 8 AA	168
Phosphosite 11:	N4BP1	O75113	T426	NELTTDSTPKKTQAH	85 / 7 AA	100
Phosphosite 12:	ZBTB11	O95625	S167	TSSPTTASKPAKKKP	85 / 7 AA	119
Phosphosite 13:	ZIMP7	Q8NF64	T765	PESFPPTTPSTPTLA	85 / 7 AA	97
Phosphosite 14:	ZIMP7	Q8NF64	S767	SFPPTTPSTPTLAEF	85 / 7 AA	97
Phosphosite 15:	ZBTB11	O95625	T165	NFTSSPTTASKPAKK	85 / 7 AA	119
Phosphosite 16:	TRIP6	Q15654	S161	PASYTTASTPAGPAF	100 / 6 AA	50
Phosphosite 17:	TCF23	Q7RTU1	T180	LDSTTASTPSQRTRD	100 / 6 AA	23
Phosphosite 18:	TCF23	Q7RTU1	T177	YSDLDSTTASTPSQR	100 / 6 AA	23
Phosphosite 19:	LOC375337	Q8N9V7	T11	PPPLGPTTASGPEGN	85 / 7 AA	191
Phosphosite 20:	FHL1	Q13642	S317	NPGTTTASTAKNAP_	85 / 7 AA	36