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:	REXO4
Human P-Site:	S228
P-Site Sequence:	GQSEGSVSLSLVKEQ
UniProt:	Q9GZR2
Intern. Prot. ID:	Isoform1 - IPI00010653

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	REXO4	Q9GZR2	S228	GQSEGSVSLSLVKEQ	100 / 9 AA	47
Phosphosite 1:	C9orf102	A4D997	S171	QPSEGSISLPLYISN	75 / 8 AA	61
Phosphosite 2:	REXO4	Q9GZR2	S226	QLGQSEGSVSLSLVK	100 / 7 AA	47
Phosphosite 3:	NXPH1	P58417	S164	STGQGNVSVSLVPPT	66 / 9 AA	31
Phosphosite 4:	REXO4	Q9GZR2	S230	SEGSVSLSLVKEQAF	100 / 7 AA	47
Phosphosite 5:	TAPBP	O15533	S361	HHSDGSVSLSGHLQP	85 / 7 AA	48
Phosphosite 6:	TAPBP	O15533	S359	LRHHSDGSVSLSGHL	85 / 7 AA	48
Phosphosite 7:	LARGE	O95461	S500	KHWEGPISLALYLSD	62 / 8 AA	88
Phosphosite 8:	IFT80	Q9P2H3	S377	DLKEGTVSLILQAER	75 / 8 AA	88
Phosphosite 9:	GPR125	Q8IWK6	S977	INHQDSMSLSLISTS	55 / 9 AA	146
Phosphosite 10:	LARP4	Q71RC2	S392	SEHSTEGSVSLGDGQ	100 / 6 AA	81
Phosphosite 11:	CDC7	O00311	S277	GKDGKEGSVGLSVQR	85 / 7 AA	64
Phosphosite 12:	LARP4	Q71RC2	S394	HSTEGSVSLGDGQLN	85 / 7 AA	81
Phosphosite 13:	FAM20B	O75063	S220	DGDIMEGSVTLWLPD	71 / 7 AA	46
Phosphosite 14:	IPO4	Q8TEX9	S97	RETEHCVSLSLAQLS	75 / 8 AA	119
Phosphosite 15:	ETNK1	Q9HBU6	S63	GRPGTEGSTSLSAPA	85 / 7 AA	51
Phosphosite 16:	ZNF446	Q9NWS9	S159	QDTRIEGSVQLSCSV	85 / 7 AA	49
Phosphosite 17:	DDR2	Q16832	S444	LDDEMTVSLSLPSDS	75 / 8 AA	97
Phosphosite 18:	KIAA0087	Q14695	S27	PGTDRDGSVSLPGEA	71 / 7 AA	15
Phosphosite 19:	C9orf102	A4D997	S169	GQQPSEGSISLPLYI	71 / 7 AA	61
Phosphosite 20:	similar to FAT3	Q8TDW7	S4535	TGPADSVSLSLHNSR	75 / 8 AA	506