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:	XRN1
Human P-Site:	S56
P-Site Sequence:	DDVHFRISDDKIFTD
UniProt:	Q8IZH2
Intern. Prot. ID:	IPI00657805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XRN1	Q8IZH2	S56	DDVHFRISDDKIFTD	100 / 9 AA	194
Phosphosite 1:	JUP	P14923	S653	AAVLFRISEDKNPDY	85 / 7 AA	82
Phosphosite 2:	EHMT2	Q96KQ7	S211	EIQHFRMSDDVHSLG	85 / 7 AA	132
Phosphosite 3:	DSC3	Q14574	S407	ENGHFKISTDKETNE	75 / 8 AA	100
Phosphosite 4:	TOX2	Q96NM4	S228	SEVHFKISGEKRPSA	62 / 8 AA	52
Phosphosite 5:	VPS13C	Q709C8	S818	PLMHVRISDQKMKDV	66 / 9 AA	422
Phosphosite 6:	CTNNB1	P35222	S663	AAVLFRMSEDKPQDY	71 / 7 AA	85
Phosphosite 7:	ARCN1	P48444	S306	GMIMLRISDDKYGRI	85 / 7 AA	57
Phosphosite 8:	RbBP6	Q7Z6E9	S432	SDGPFRDSDNKILPA	66 / 9 AA	202
Phosphosite 9:	RYR1	P21817	S318	TSFCFRISKEKLDVA	55 / 9 AA	565
Phosphosite 10:	FCHO1	O14526	S78	WEVFRVSSDKLALCH	62 / 8 AA	97
Phosphosite 11:	FBXL13	Q8NEE6	T568	VSECYRITDDGIQAF	55 / 9 AA	84
Phosphosite 12:	MLL5	Q8IZD2	S1102	VGGGFRISESKCLMQ	62 / 8 AA	205
Phosphosite 13:	L3MBTL	Q9Y468	S34	PALQFRISEYKPLNM	62 / 8 AA	86
Phosphosite 14:	FTHL17	Q9BXU8	S60	FRYFLRLSDDKMEHA	62 / 8 AA	21
Phosphosite 15:	SLC7A11	Q9UPY5	S481	PRWFRIMSEKITRTL	62 / 8 AA	55
Phosphosite 16:	CFH	P08603	S908	CEGGFRISEENETTC	57 / 7 AA	139
Phosphosite 17:	XKR3	Q5GH77	S330	SAVKLQLSDDKIIDG	62 / 8 AA	53
Phosphosite 18:	PLEC1	Q15149	S284	IILHFQISDIQVSGQ	83 / 6 AA	532
Phosphosite 19:	ZYG11B	Q9C0D3	S245	HLNHLDISDDKQFTS	75 / 8 AA	84
Phosphosite 20:	UTP15	Q8TED0	S374	DLKHFRISKALDRVL	100 / 5 AA	58