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:	S1676
P-Site Sequence:	ETASQGHSISHHKST
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	S1676	ETASQGHSISHHKST	100 / 9 AA	194
Phosphosite 1:	XRN1	Q8IZH2	S1678	ASQGHSISHHKSTPI	100 / 7 AA	194
Phosphosite 2:	ELAC2	Q9BQ52	T21	RTMSQGRTISQAPAR	62 / 8 AA	92
Phosphosite 3:	KIAA0141	Q14154	S313	LAASQGHSLAQYRYA	55 / 9 AA	56
Phosphosite 4:	KHSRP	Q92945	S129	KLASQGDSISSQLGP	66 / 9 AA	73
Phosphosite 5:	ACSF3	Q4G176	S527	VTLREGHSLSHRELK	62 / 8 AA	64
Phosphosite 6:	WHRN	Q9P202	S243	WVDPQGRSISPPSGL	55 / 9 AA	97
Phosphosite 7:	STARD8	Q92502	S440	LSVEEGHSISDTVAS	71 / 7 AA	113
Phosphosite 8:	YLPM1	P49750	S240	SRPSQGHSKSQLLAP	75 / 8 AA	220
Phosphosite 9:	SIPA1L1	O43166	S1277	SPNKQGHSDSHYSSH	75 / 8 AA	200
Phosphosite 10:	KCNH4	Q9UQ05	S792	ALAGQGHSASPHGPP	66 / 9 AA	112
Phosphosite 11:	NRAP	Q86VF7	S384	LESSRGHSINYCETP	62 / 8 AA	197
Phosphosite 12:	GPR158	Q5T848	S1080	LWESQGQSILEDEKL	83 / 6 AA	135
Phosphosite 13:	IMPDH2	P12268	S280	LDSSQGNSIFQINMI	62 / 8 AA	56
Phosphosite 14:	KIAA0406	O43156	S230	GDFKQGHSIVVSSLK	100 / 5 AA	122
Phosphosite 15:	IQGAP2	Q13586	S22	LLLHQGQSLSHSHSE	71 / 7 AA	181
Phosphosite 16:	ASH1L	Q9NR48	S621	GHRSVGHSISIECKG	85 / 7 AA	333
Phosphosite 17:	TGM7	Q96PF1	S129	ISQGQGHSVTYPLGT	50 / 8 AA	80
Phosphosite 18:	FAM39B	Q9H5Z6	S294	GKRSQGHSLELPEPS	83 / 6 AA	51
Phosphosite 19:	ACSF3	Q4G176	S529	LREGHSLSHRELKEW	71 / 7 AA	64
Phosphosite 20:	NAV1	Q8NEY1	S1492	SIHGYSISHVKRVLD	83 / 6 AA	202