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:	S573
P-Site Sequence:	PPKRLKASPPPSPAP
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	S573	PPKRLKASPPPSPAP	100 / 9 AA	132
Phosphosite 1:	LTBP3	Q9NS15	S696	PGYRLKASRPPVCED	87 / 8 AA	139
Phosphosite 2:	Rab3c	Q96E17	T217	QNTRLKETPPPPQPN	75 / 8 AA	26
Phosphosite 3:	LMNB2	Q03252	S385	EEERLKLSPSPSSRV	77 / 9 AA	68
Phosphosite 4:	LMNB1	P20700	S391	EEERLKLSPSPSSRV	77 / 9 AA	66
Phosphosite 5:	PAK6	Q9NQU5	S616	AMKRLRDSPPPKLKN	75 / 8 AA	75
Phosphosite 6:	Protein FAM75D1	Q6ZQQ2	S193	LSPRPKASPPPPLIL	87 / 8 AA	176
Phosphosite 7:	PTPRU	Q92729	S1073	FIRRVKASTPPDAGP	75 / 8 AA	160
Phosphosite 8:	INTS7	Q9NVH2	S644	TCNSLKTSPPPAIAT	75 / 8 AA	107
Phosphosite 9:	HERC1	Q15751	T2746	DPSSRLSTSPPPPAI	75 / 8 AA	532
Phosphosite 10:	EBF3	Q9H4W6	S572	PVVRPQASPPPSCTS	77 / 9 AA	65
Phosphosite 11:	GABRA4	P48169	T502	ATGKLSATPPPSAPP	66 / 9 AA	62
Phosphosite 12:	TRIM47	Q96LD4	S578	LLRRLKASRPRRGGI	85 / 7 AA	70
Phosphosite 13:	TNKS1BP1	Q9C0C2	S691	WLDDLLASPPPSGGG	87 / 8 AA	182
Phosphosite 14:	HERC1	Q15751	S2747	PSSRLSTSPPPPAIA	75 / 8 AA	532
Phosphosite 15:	USP33	Q8TEY7	S439	VNPRLSASPPKSGNL	77 / 9 AA	107
Phosphosite 16:	DGKK	Q5KSL6	S196	RERGLKTSPSPSPSP	75 / 8 AA	142
Phosphosite 17:	GDF15	Q99988	S160	PALHLRLSPPPSQSD	66 / 9 AA	34
Phosphosite 18:	KRML	Q9Y5Q3	S170	HHHHHQASPPPSSAA	66 / 9 AA	36
Phosphosite 19:	USP33	Q8TEY7	S437	EGVNPRLSASPPKSG	85 / 7 AA	107
Phosphosite 20:	ERK4	P31152	S521	PERRLSASPPGRPAP	85 / 7 AA	63