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:	S757
P-Site Sequence:	SGRTAPPSKVVHLGD
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	S757	SGRTAPPSKVVHLGD	100 / 9 AA	194
Phosphosite 1:	SCD	O00767	S25	TTITAPPSRVLQNGG	66 / 9 AA	42
Phosphosite 2:	KIAA0649	Q5T8A7	T272	KSHQEPPTKVVHRQG	75 / 8 AA	127
Phosphosite 3:	WAPL	Q7Z5K2	S603	FKAPAPPSKVIKTVT	85 / 7 AA	133
Phosphosite 4:	JMJD1B	Q7LBC6	S1219	CPDTAPPSSALHWLA	66 / 9 AA	192
Phosphosite 5:	YY1AP1	Q9H869	S490	THSEAPPSKMVLRIP	85 / 7 AA	88
Phosphosite 6:	GON4	Q3T8J9	S1033	THSEAPPSKMVLRIP	85 / 7 AA	249
Phosphosite 7:	ZC3H3	Q8IXZ2	S533	AVRTAPTSKVIKTRY	75 / 8 AA	102
Phosphosite 8:	C15orf2	Q9NZP6	S831	DMNTTPPSKTVILQS	75 / 8 AA	121
Phosphosite 9:	C15orf2	Q9NZP6	S706	AMHTTPPSKAVILQS	75 / 8 AA	121
Phosphosite 10:	PHC3	Q8NDX5	S318	IPLHSPPSKVSHHQL	75 / 8 AA	106
Phosphosite 11:	IKZF5	Q9H5V7	S203	LINLSPPSMVVQKPD	62 / 8 AA	47
Phosphosite 12:	IK	Q13123	S53	APTSAPPSKSRHHEM	66 / 9 AA	66
Phosphosite 13:	GLTSCR1	Q9NZM4	S1319	IKQEAGLSKVVHNTA	75 / 8 AA	153
Phosphosite 14:	mGluR1	Q13255	S975	FSPPGSPSMVVHRRV	62 / 8 AA	132
Phosphosite 15:	SIPA1L2	Q9P2F8	S1188	TKWHGPPSKVLGSYK	71 / 7 AA	190
Phosphosite 16:	CLIP4	Q8N3C7	S549	YGIFAPPSRVQRVTD	83 / 6 AA	76
Phosphosite 17:	IL16	Q14005	S308	TRLTAPPSLCSHLSP	66 / 9 AA	142
Phosphosite 18:	Golgin subfamily A member 6-like protein 2	Q8N9W4	S579	SEPCLPPSKVLCNMS	71 / 7 AA	79
Phosphosite 19:	SERPINA6	P08185	S343	QDAQLKSSKVVHKAV	83 / 6 AA	45
Phosphosite 20:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S258	LNPTAPPSRRGSELH	83 / 6 AA	74