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:	Y1000
P-Site Sequence:	RAPELFSYIAKNSQE
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	Y1000	RAPELFSYIAKNSQE	100 / 9 AA	194
Phosphosite 1:	PRKAA1	Q13131	Y115	SGGELFDYICKNGRL	77 / 9 AA	64
Phosphosite 2:	JAK2	O60674	Y1050	VLYELFTYIEKSKSP	66 / 9 AA	131
Phosphosite 3:	PRKAA2	P54646	Y104	SGGELFDYICKHGRV	66 / 9 AA	62
Phosphosite 4:	NOS1AP	O75052	Y131	QDLKIFSYIARDGAS	62 / 8 AA	56
Phosphosite 5:	SLCO1B3	Q9NPD5	Y38	LAALSFSYIAKALGG	100 / 6 AA	77
Phosphosite 6:	TRNT1	Q96Q11	Y430	EKDELLSYIKKT___	66 / 9 AA	50
Phosphosite 7:	TRNT1	Q96Q11	S429	MEKDELLSYIKKT__	75 / 8 AA	50
Phosphosite 8:	C11orf60	Q9NQC8	Y84	EIKELFQYISRYTPQ	62 / 8 AA	34
Phosphosite 9:	C17orf75	Q9HAS0	S92	EVEPELRSFIAKRLS	75 / 8 AA	45
Phosphosite 10:	C4orf31	Q8TB73	Y128	EGTELFSYKGNDVEY	55 / 9 AA	65
Phosphosite 11:	C15orf42	Q7Z2Z1	Y644	TEEELLSYIRENYQK	66 / 9 AA	211
Phosphosite 12:	CPSF3L	Q5TA45	Y50	RRFPDFSYITQNGRL	71 / 7 AA	68
Phosphosite 13:	ENOPH1	Q9UHY7	Y34	VKDILFPYIEENVKE	62 / 8 AA	29
Phosphosite 14:	PRKX	P51817	Y137	PGGELFSYLRNRGRF	83 / 6 AA	41
Phosphosite 15:	PRKY	O43930	Y137	PGGELFSYLRNRGHF	83 / 6 AA	32
Phosphosite 16:	PRKX	P51817	S136	VPGGELFSYLRNRGR	83 / 6 AA	41
Phosphosite 17:	PRKY	O43930	S136	VPGGELFSYLRNRGH	83 / 6 AA	32
Phosphosite 18:	PLXNB1	O43157	Y2094	ALHELYKYINKYYDQ	62 / 8 AA	232
Phosphosite 19:	MELK	Q14680	Y97	PGGELFDYIISQDRL	83 / 6 AA	75
Phosphosite 20:	PRAME	P78395	Y194	ACDELFSYLIEKVKR	83 / 6 AA	58