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:	USP18
Human P-Site:	S34
P-Site Sequence:	EEKKEEDSNMKREQP
UniProt:	Q9UMW8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP18	Q9UMW8	S34	EEKKEEDSNMKREQP	100 / 9 AA	43
Phosphosite 1:	MST2	Q13188	T378	DEEEEDGTMKRNATS	75 / 8 AA	56
Phosphosite 2:	Ret	P07949	S904	RDVYEEDSYVKRSQG	75 / 8 AA	124
Phosphosite 3:	Ret	P07949	Y905	DVYEEDSYVKRSQGR	75 / 8 AA	124
Phosphosite 4:	HEATR2	Q86Y56	S714	LTTLEEDSKMTRLIS	75 / 8 AA	94
Phosphosite 5:	VPS11	Q9H270	S543	LPFEQAESNMKRYGK	62 / 8 AA	108
Phosphosite 6:	SHROOM3	Q8TF72	S569	PENEEDASLKRHLTP	62 / 8 AA	217
Phosphosite 7:	STK4	Q13043	T380	EDEEEEGTMKRRDET	62 / 8 AA	56
Phosphosite 8:	ZNF265	O95218	S193	DASEEEDSNKKKSNR	75 / 8 AA	37
Phosphosite 9:	PMFBP1	Q8TBY8	S549	MAEKEQTSNRKRVEE	66 / 9 AA	119
Phosphosite 10:	KIAA1632	Q9HCE0	S1249	ESIFEEDSQLRRVIE	62 / 8 AA	292
Phosphosite 11:	KLC1	Q07866	S69	SNLVEEKSNMIRKSL	75 / 8 AA	65
Phosphosite 12:	SAFB	Q15424	S389	MSSPEDDSDTKRLSK	62 / 8 AA	103
Phosphosite 13:	NIPBL	Q6KC79	S1517	DSNAEEDSNKKIDQD	85 / 7 AA	316
Phosphosite 14:	PNRC2	Q9NPJ4	S34	QKTKEQNSQMKIVHK	62 / 8 AA	16
Phosphosite 15:	GCN5-like 2	Q92830	T192	SVHKEEDTDTKQVYF	55 / 9 AA	94
Phosphosite 16:	DBN1	Q16643	T267	HRDEEEETHMKKSES	50 / 8 AA	71
Phosphosite 17:	C15orf42	Q7Z2Z1	S557	TIAHQEDSKKKRGVP	62 / 8 AA	211
Phosphosite 18:	ILDR2	Q71H61	S347	SSLHEEDSNFRQSFH	62 / 8 AA	71
Phosphosite 19:	ERCC5	P28715	S1069	NTLEESSSLKRKRLS	62 / 8 AA	133
Phosphosite 20:	LAX1	Q8IWV1	S357	PFTQSEDSQMKHREE	71 / 7 AA	44