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:	S388
P-Site Sequence:	TGAPPAPSCKDGAQG
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	S388	TGAPPAPSCKDGAQG	100 / 9 AA	132
Phosphosite 1:	COL2A1	P02458	S923	PPGPPGPSGKDGPKG	77 / 9 AA	142
Phosphosite 2:	HLX1	Q14774	S170	SGSAPAPSSKDLKFG	85 / 7 AA	51
Phosphosite 3:	HLX1	Q14774	S171	GSAPAPSSKDLKFGI	85 / 7 AA	51
Phosphosite 4:	WHSC2	Q9H3P2	S348	SETPPAPSSREASRP	55 / 9 AA	57
Phosphosite 5:	polycystin 1	P98161	T258	PPPPPAPTCRGPTLL	62 / 8 AA	463
Phosphosite 6:	LSP1	P33241	S282	QSAAKTPSCKDIVAG	83 / 6 AA	37
Phosphosite 7:	SMCHD1	A6NHR9	S1017	KARIEIPSCKDVAPV	100 / 5 AA	226
Phosphosite 8:	SGK223	Q86YV5	S598	GPADPAPSCRTNGVA	83 / 6 AA	150
Phosphosite 9:	SNX26	O14559	S1143	LSYPPAPSCFPPDHL	100 / 6 AA	137
Phosphosite 10:	SAC3D1	A6NKF1	S369	EEGLPPASTCKVLVE	71 / 7 AA	43
Phosphosite 11:	ATG9B	Q674R7	S39	LPPPPPPSCRGPGGG	62 / 8 AA	101
Phosphosite 12:	TNRC6B	Q9UPQ9	S114	RGQPPPPSCMLLGGG	71 / 7 AA	194
Phosphosite 13:	RNase11	Q8TAA1	S136	RRVHRAPSCKFVQNP	71 / 7 AA	22
Phosphosite 14:	FAM84B	Q96KN1	S299	PGRPPAPSSEEEDGE	62 / 8 AA	34
Phosphosite 15:	nAChRA4	P43681	S421	VPAEPGPSCKSPSDQ	83 / 6 AA	70
Phosphosite 16:	Protein FAM75D1	Q6ZQQ2	S1465	PCNYRAPSCKVTRTK	83 / 6 AA	176
Phosphosite 17:	TP53INP2	Q8IXH6	S65	GRPPPAPSLMDESWF	75 / 8 AA	24
Phosphosite 18:	CHD6	Q8TD26	S2674	SHPEPAPSCEREPSG	100 / 5 AA	305
Phosphosite 19:	KIAA1849	Q96JH8	S962	EESPPAPSSRSSSTE	71 / 7 AA	117
Phosphosite 20:	PISD	Q9UG56	S234	LPFPPAASCDSFKNQ	83 / 6 AA	47