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:	S104
P-Site Sequence:	QRGRRFRSAKEAEDK
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	S104	QRGRRFRSAKEAEDK	100 / 9 AA	194
Phosphosite 1:	CROCCL2	Q8IVE0	S59	REVQRLRSAKELLRR	75 / 8 AA	33
Phosphosite 2:	MKRNP5	Q13434	S354	KCIRKWRSAKEFESR	75 / 8 AA	53
Phosphosite 3:	GYS2	P54840	S559	IVDRRFRSPDDSCNQ	55 / 9 AA	81
Phosphosite 4:	AARSD1	Q9BTE6	S137	WELGRFRSAIELDTP	85 / 7 AA	45
Phosphosite 5:	GPRASP1	Q5JY77	S287	NSRSRFRSKKEVYVE	75 / 8 AA	157
Phosphosite 6:	GCAT	O75600	S332	AKTQRFRSKMEAAGF	66 / 9 AA	45
Phosphosite 7:	XRN2	Q9H0D6	S122	RSRRFRASKEGMEAA	62 / 8 AA	109
Phosphosite 8:	DDC	P20711	S359	PLGRRFRSLKMWFVF	85 / 7 AA	54
Phosphosite 9:	TNNT1	P13805	T118	AEQQRFRTEKERERQ	62 / 8 AA	33
Phosphosite 10:	TMEM214	Q6NUQ4	S110	QKQGRFRSLEEALKA	75 / 8 AA	77
Phosphosite 11:	GYS1	P13807	S559	ILDRRFRSLDDSCSQ	55 / 9 AA	84
Phosphosite 12:	RSRC1	Q96IZ7	S248	VQQTFRSSKEVKKSV	71 / 7 AA	39
Phosphosite 13:	EXPH5	Q8NEV8	S1851	GYSRRFRSFSELPSC	75 / 8 AA	223
Phosphosite 14:	NBPF11	Q86T75	S308	EKKQQFRSLKEKCFV	62 / 8 AA	68
Phosphosite 15:	NBPF8	Q3BBV2	S273	EKKQQFRSLKEKCFV	62 / 8 AA	99
Phosphosite 16:	NBPF21	A6NDD8	S308	EKKQQFRSLKEKCFV	62 / 8 AA	68
Phosphosite 17:	RYR2	Q92736	S332	TAFTFRSSKEKLDVG	83 / 6 AA	565
Phosphosite 18:	PARD3	Q8TEW0	S1252	SPGEGFQSAKENPRY	83 / 6 AA	151
Phosphosite 19:	MKRN3	Q13064	S349	RCIRRWRSARQFENR	62 / 8 AA	56
Phosphosite 20:	PARP6	Q2NL67	T461	AKEARFRTAKKLYGS	83 / 6 AA	71