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:	S1451
P-Site Sequence:	TELSRICSLVGMPQP
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	S1451	TELSRICSLVGMPQP	100 / 9 AA	194
Phosphosite 1:	PLA2G4F	Q68DD2	Y555	QPEPRICYLQGMWGS	66 / 9 AA	95
Phosphosite 2:	LAB	Q9GZY6	S59	FTGSRTYSLVGQAWP	66 / 9 AA	27
Phosphosite 3:	LAB	Q9GZY6	Y58	SFTGSRTYSLVGQAW	75 / 8 AA	27
Phosphosite 4:	MUC6	Q6W4X9	S282	SEYSRQCSMVGQPVA	75 / 8 AA	252
Phosphosite 5:	TNR	Q92752	T947	EESERICTLVHTAMD	83 / 6 AA	150
Phosphosite 6:	ZNF692	Q9BU19	S95	HAHSRECSLVPGLRG	85 / 7 AA	57
Phosphosite 7:	TRIM64C	A6NLI5	S166	QETSKFCSLVEDKRN	62 / 8 AA	51
Phosphosite 8:	PTDSR	Q6NYC1	S381	RKKRRTCSMVGNGDT	71 / 7 AA	46
Phosphosite 9:	ANO7	Q6IWH7	S546	AWASRIASLTGSVVN	75 / 8 AA	106
Phosphosite 10:	KLC2	Q9H0B6	S619	MDLSRRSSLVG____	75 / 8 AA	69
Phosphosite 11:	CDC20B	Q86Y33	S450	STNSQICSLIWLPKT	71 / 7 AA	57
Phosphosite 12:	RUFY1	Q96T51	S352	AATDRICSLQEEQQQ	100 / 5 AA	80
Phosphosite 13:	KLC2	Q9H0B6	S618	SMDLSRRSSLVG___	75 / 8 AA	69
Phosphosite 14:	C9orf79	Q6ZUB1	S965	CSQPPTCSLVGRTWQ	62 / 8 AA	157
Phosphosite 15:	RAD54B	Q9Y620	S64	QNDLRICSLNLPSEE	100 / 5 AA	103
Phosphosite 16:	KCNH8	Q96L42	S909	QQPSRFCSLHSTSVC	83 / 6 AA	124
Phosphosite 17:	KIF11	P52732	S696	LQENTICSLVESQKQ	83 / 6 AA	119
Phosphosite 18:	SLFN14	P0C7P3	S125	SLPLRICSLRSNLYR	100 / 5 AA	104
Phosphosite 19:	NIPSNAP1	Q9BPW8	S107	LDEDYPCSLVGNWNT	100 / 5 AA	33
Phosphosite 20:	ITPK1	Q13572	S127	MEDDRICSPPFMELT	62 / 8 AA	46