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:	S222
P-Site Sequence:	TSHEAHFSLLREEVR
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	S222	TSHEAHFSLLREEVR	100 / 9 AA	194
Phosphosite 1:	FGFR4	P22455	S700	IPVEELFSLLREGHR	77 / 9 AA	88
Phosphosite 2:	MYH8	P13535	S581	GKAEAHFSLIHYAGT	75 / 8 AA	223
Phosphosite 3:	MYH6	P13533	S579	GKQEAHFSLIHYAGT	75 / 8 AA	224
Phosphosite 4:	MYH7	P12883	S578	GKPEAHFSLIHYAGI	75 / 8 AA	223
Phosphosite 5:	MYH1	P12882	S581	GKPEAHFSLIHYAGT	75 / 8 AA	223
Phosphosite 6:	MYH3	P11055	S579	GRAEAHFSLIHYAGT	75 / 8 AA	224
Phosphosite 7:	PLEKHM2	Q8IWE5	S532	QELEAQLSLVREGPV	66 / 9 AA	113
Phosphosite 8:	MYH4	Q9Y623	S581	GKPEAHFSLVHYAGT	75 / 8 AA	223
Phosphosite 9:	MYH13	Q9UKX3	S580	GKAEAHFSLVHYAGT	75 / 8 AA	224
Phosphosite 10:	SRP72	O76094	S448	PKSPAHLSLIREAAN	75 / 8 AA	75
Phosphosite 11:	CMYA5	Q8N3K9	S1855	DLGIKQFSLMRENLP	71 / 7 AA	449
Phosphosite 12:	RHPN1	Q8TCX5	S254	QRAAGAFSLLRENFS	100 / 6 AA	76
Phosphosite 13:	C6orf97	Q8IYT3	S505	ESKELHMSLLRQKIA	66 / 9 AA	82
Phosphosite 14:	NFE2L1	Q14494	S653	QLSEAQLSLIRDIRR	55 / 9 AA	85
Phosphosite 15:	MACF1	Q9UPN3	S1198	SALEAHWSTLRHWLS	75 / 8 AA	620
Phosphosite 16:	CEP110	Q7Z7A1	S2056	DSMRADFSLLRNQFL	75 / 8 AA	269
Phosphosite 17:	TMEM161A	Q9NX61	S304	PFGETRFSLLSDSAF	55 / 9 AA	54
Phosphosite 18:	KIF2C	Q99661	S695	AQQAKHFSALRDVIK	71 / 7 AA	81
Phosphosite 19:	UBE2F	Q969M7	S118	ETGEICLSLLREHSI	66 / 9 AA	21
Phosphosite 20:	Tripartite motif-containing protein LOC642612	Q3C1W6	S384	VKVDNHFSLLTTSPM	71 / 7 AA	53