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:	Y279
P-Site Sequence:	GKCVYDKYVKPTEPV
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	Y279	GKCVYDKYVKPTEPV	100 / 9 AA	47
Phosphosite 1:	REXO1	Q8N1G1	T1092	DVHVVYDTFVKPDNE	75 / 8 AA	132
Phosphosite 2:	REXO1L1	Q8IX06	T533	DMRVVYDTFVKPDNE	75 / 8 AA	74
Phosphosite 3:	REXO1L2P	A0PJM3	T441	DMRVVYDTFVKPDNE	75 / 8 AA	64
Phosphosite 4:	AEN	Q8WTP8	Y146	GDVLYDKYIRPEMPI	62 / 8 AA	36
Phosphosite 5:	ZNF98	A6NK75	Y118	KIFQYDKYVKVFHKF	100 / 6 AA	61
Phosphosite 6:	MLLT6	P55198	S370	QPEEDKYSKPTAPAP	85 / 7 AA	112
Phosphosite 7:	MLLT6	P55198	Y369	EQPEEDKYSKPTAPA	85 / 7 AA	112
Phosphosite 8:	RNF113A	O15541	Y162	GINNYQKYMKPKDTS	71 / 7 AA	39
Phosphosite 9:	DNAJB6	O75190	Y68	KRDIYDKYGKEGLNG	71 / 7 AA	36
Phosphosite 10:	EZH1	Q92800	Y662	RGKVYDKYMSSFLFN	62 / 8 AA	85
Phosphosite 11:	EZH1	Q92800	Y659	ADRRGKVYDKYMSSF	83 / 6 AA	85
Phosphosite 12:	EZH2	Q15910	Y658	ADRRGKVYDKYMCSF	83 / 6 AA	85
Phosphosite 13:	ZNF195	O14628	Y221	KIFQYNKYVKIFDNF	83 / 6 AA	72
Phosphosite 14:	EZH2	Q15910	Y661	RGKVYDKYMCSFLFN	83 / 6 AA	85
Phosphosite 15:	ZNF430	Q9H8G1	Y182	EIFQYDKYVNVFYKF	83 / 6 AA	66
Phosphosite 16:	ABCF2	Q9UG63	Y313	YTGNYDQYVKTRLEL	83 / 6 AA	71
Phosphosite 17:	ZNF85	Q03923	Y151	KIFQCDKYVKVAHKF	83 / 6 AA	69
Phosphosite 18:	ZNF626	Q68DY1	Y150	KICQCDKYVKVLHQF	83 / 6 AA	61
Phosphosite 19:	ZNF273	Q14593	Y183	KIFQCDKYVKVLHKF	83 / 6 AA	65
Phosphosite 20:	ZNF737	O75373	Y150	KIFQCDKYVKVIHKF	83 / 6 AA	62