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:	S556
P-Site Sequence:	DSDSDSDSSLGFPEA
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	S556	DSDSDSDSSLGFPEA	100 / 9 AA	132
Phosphosite 1:	REXO1	Q8N1G1	S557	SDSDSDSSLGFPEAQ	100 / 8 AA	132
Phosphosite 2:	CysRS	P49589	S566	GAVEEDSSLGFPVGG	75 / 8 AA	85
Phosphosite 3:	CCDC55	Q9H0G5	S494	EKPSNSESSLGAKHR	75 / 8 AA	66
Phosphosite 4:	BRWD1	Q9NSI6	S1909	VCSSDSDSSLQVVKK	100 / 7 AA	263
Phosphosite 5:	BROMI	Q96NH3	S161	DNCSDSDSSLNQSYK	100 / 7 AA	145
Phosphosite 6:	BROMI	Q96NH3	S159	RTDNCSDSDSSLNQS	100 / 7 AA	145
Phosphosite 7:	BRWD1	Q9NSI6	S1907	KRVCSSDSDSSLQVV	100 / 7 AA	263
Phosphosite 8:	REXO1	Q8N1G1	S554	SSDSDSDSDSSLGFP	100 / 7 AA	132
Phosphosite 9:	CCPG1	Q9ULG6	S10	ENSSDSDSSCGWTVI	77 / 9 AA	87
Phosphosite 10:	STEAP3	Q658P3	S20	HLVDSDSSLAKVPDE	85 / 7 AA	55
Phosphosite 11:	STEAP3	Q658P3	S19	LHLVDSDSSLAKVPD	85 / 7 AA	55
Phosphosite 12:	IQGAP2	Q13586	S523	LTHSDSESSLHMSDR	85 / 7 AA	181
Phosphosite 13:	IQGAP2	Q13586	S521	RDLTHSDSESSLHMS	85 / 7 AA	181
Phosphosite 14:	JNK3	P53779	S451	TLASDTDSSLEASAG	85 / 7 AA	53
Phosphosite 15:	JNK1	P45983	S414	TLASDTDSSLEAAAG	85 / 7 AA	48
Phosphosite 16:	R3HDM1	Q15032	S367	WSSTDSDSSLRNLKP	85 / 7 AA	121
Phosphosite 17:	JNK3	P53779	T449	DQTLASDTDSSLEAS	85 / 7 AA	53
Phosphosite 18:	JNK2	P45984	T409	EQTLASDTDSSLDAS	85 / 7 AA	48
Phosphosite 19:	JNK1	P45983	T412	DPTLASDTDSSLEAA	85 / 7 AA	48
Phosphosite 20:	TCF9	P16383	S121	GLSSDSSSSLGEKEL	87 / 8 AA	89