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:	S776
P-Site Sequence:	QLKTRTLSGMASKTT
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	S776	QLKTRTLSGMASKTT	100 / 9 AA	132
Phosphosite 1:	CCT4	P50991	S444	TEYSRTLSGMESYCV	77 / 9 AA	58
Phosphosite 2:	NBEAL2	Q6ZNJ1	S566	GAVIRTLSGMARHQG	87 / 8 AA	303
Phosphosite 3:	REXO1	Q8N1G1	T774	GQQLKTRTLSGMASK	100 / 7 AA	132
Phosphosite 4:	CCT4	P50991	T442	RLTEYSRTLSGMESY	85 / 7 AA	58
Phosphosite 5:	MKRN2	Q9H000	S115	VLRDRNLSGMAERKT	85 / 7 AA	47
Phosphosite 6:	FAM161B	Q96MY7	S441	LPRSRSLSGLASLSA	66 / 9 AA	74
Phosphosite 7:	ATP6V1C2	Q8NEY4	S166	NLFTRTLSDIVSKED	66 / 9 AA	49
Phosphosite 8:	REXO1L1	Q8IX06	S253	PGKTRNRSGMACKTT	66 / 9 AA	74
Phosphosite 9:	ABCD4	O14678	S158	ERFCRQLSSMASKLI	75 / 8 AA	69
Phosphosite 10:	KIAA1522	Q9P206	S858	KPLRRALSGRASPVP	75 / 8 AA	107
Phosphosite 11:	TNPO1	Q92973	S74	SEDEPTRSLSGLILK	71 / 7 AA	102
Phosphosite 12:	TNPO2	O14787	S64	SEDEPTRSLSGLILK	71 / 7 AA	101
Phosphosite 13:	TNPO1	Q92973	S76	DEPTRSLSGLILKNN	71 / 7 AA	102
Phosphosite 14:	TNPO2	O14787	S66	DEPTRSLSGLILKNN	71 / 7 AA	101
Phosphosite 15:	ESM1	Q9NQ30	T68	RGETCYRTVSGMDGM	83 / 6 AA	20
Phosphosite 16:	RTTN	Q86VV8	T1266	GLPSLERTLRGMANL	83 / 6 AA	249
Phosphosite 17:	C8orf34	Q49A92	S60	GQLQRTLSGSAALWA	85 / 7 AA	50
Phosphosite 18:	VPS28	Q9UK41	S188	SQWLQTLSGMSASDE	83 / 6 AA	25
Phosphosite 19:	VPS28	Q9UK41	T186	TVSQWLQTLSGMSAS	83 / 6 AA	25
Phosphosite 20:	GREB1L	Q9C091	T541	GISETLRTLSEMRHY	83 / 6 AA	214