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:	S282
P-Site Sequence:	FPQSLDFSQILPMKR
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	S282	FPQSLDFSQILPMKR	100 / 9 AA	43
Phosphosite 1:	USP41	Q3LFD5	S282	FPQSLDFSQILPMKR	100 / 9 AA	41
Phosphosite 2:	PEX1	O43933	S1114	SLVSLEMSEILPDES	66 / 9 AA	143
Phosphosite 3:	NUP205	Q92621	T670	LWQSLEYTQILQTVR	55 / 9 AA	228
Phosphosite 4:	NUP205	Q92621	S1192	ILDSIDFSQEIPEPL	66 / 9 AA	228
Phosphosite 5:	RGS20	O76081	S105	PRRRLDFSPLLPALP	66 / 9 AA	44
Phosphosite 6:	factor V	P12259	S1290	TTLSLDFSQTNLSPE	85 / 7 AA	252
Phosphosite 7:	DEFB105A	Q8NG35	S32	CQAGLDFSQPFPSGE	66 / 9 AA	9
Phosphosite 8:	NBEA	Q8NFP9	S1454	FASSLNFSEIEAEKN	71 / 7 AA	328
Phosphosite 9:	NEFM	P07197	S78	AESSLDFSQSSSLLN	100 / 6 AA	102
Phosphosite 10:	FLJ20309	Q53TQ3	S622	ELNQEDFSDVLPRLP	71 / 7 AA	98
Phosphosite 11:	XPO1	O14980	S20	ARQLLDFSQKLDINL	85 / 7 AA	123
Phosphosite 12:	CPEB	Q9BZB8	S47	LDNSLDFSRVCTTPI	71 / 7 AA	63
Phosphosite 13:	Rapgef3	O95398	S86	SEESLDFSESLEQAS	75 / 8 AA	104
Phosphosite 14:	ABCA13	Q86UQ4	S2632	MNQSKDFSDILEEIA	75 / 8 AA	576
Phosphosite 15:	PYGO1	Q9Y3Y4	S185	QNPAENFSQIPPQNA	71 / 7 AA	45
Phosphosite 16:	SLC28A1	O00337	S566	PQRKSDFSQIVLRAL	83 / 6 AA	72
Phosphosite 17:	GREB1L	Q9C091	S78	QNGSLDFSNNLTVNE	75 / 8 AA	214
Phosphosite 18:	S100A11	P31949	S78	SDGQLDFSEFLNLIG	71 / 7 AA	12
Phosphosite 19:	ZNF554	Q86TJ5	S55	EDVSMDFSQEEWELL	83 / 6 AA	61
Phosphosite 20:	C14orf49	Q6ZMZ3	S807	EGSHEDFSQLLRNFG	71 / 7 AA	112