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:	USP15
Human P-Site:	S308
P-Site Sequence:	NSAIQCLSNTPPLTE
UniProt:	Q9Y4E8
Intern. Prot. ID:	IPI00000728

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP15	Q9Y4E8	S308	NSAIQCLSNTPPLTE	100 / 9 AA	112
Phosphosite 1:	USP4	Q13107	S321	NSALQCLSNTAPLTD	77 / 9 AA	109
Phosphosite 2:	USP32	Q8NFA0	S753	NSSIQCVSNTQPLTQ	77 / 9 AA	182
Phosphosite 3:	USP6	P35125	S551	NSSIQCVSNTQPLTQ	77 / 9 AA	159
Phosphosite 4:	USP17L2	Q6R6M4	T99	NASLQCLTYTPPLAN	66 / 9 AA	60
Phosphosite 5:	USP17L6	Q6QN14	T99	NASLQCLTYTPPLAN	66 / 9 AA	45
Phosphosite 6:	USP17A	Q0WX57	T99	NASLQCLTYTPPLAN	66 / 9 AA	60
Phosphosite 7:	USP17L8	P0C7I0	T99	NASLQCLTYTPPLAN	66 / 9 AA	60
Phosphosite 8:	USP17L5	A8MUK1	T99	NASLQCLTYTPPLAN	66 / 9 AA	60
Phosphosite 9:	PAX4	O43316	S292	TAPERCLSDTPPKAC	75 / 8 AA	38
Phosphosite 10:	USP21	Q9UK80	S231	NAVLQCLSSTRPLRD	66 / 9 AA	63
Phosphosite 11:	PAX4	O43316	T294	PERCLSDTPPKACLK	85 / 7 AA	38
Phosphosite 12:	NPC1L1	Q9UHC9	S59	LSNVSCLSNTPARKI	66 / 9 AA	149
Phosphosite 13:	USP2	O75604	S286	NSILQCLSNTRELRD	75 / 8 AA	68
Phosphosite 14:	USP11	P51784	S328	NSALQCLSNVPQLTE	75 / 8 AA	110
Phosphosite 15:	KIAA1671	Q9BY89	T634	QSGRCLSTTPPGDMA	75 / 8 AA	197
Phosphosite 16:	KIAA1671	Q9BY89	S633	DQSGRCLSTTPPGDM	75 / 8 AA	197
Phosphosite 17:	USP19	O94966	S516	NSVIQSLSNTRELRD	75 / 8 AA	146
Phosphosite 18:	NPC1L1	Q9UHC9	T61	NVSCLSNTPARKITG	85 / 7 AA	149
Phosphosite 19:	USP19	O94966	S514	FMNSVIQSLSNTREL	85 / 7 AA	146
Phosphosite 20:	TNPO1	Q92973	S456	PHLIQCLSDKKALVR	55 / 9 AA	102