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:	USP28
Human P-Site:	S620
P-Site Sequence:	WLKYNDISVTESSWE
UniProt:	Q96RU2
Intern. Prot. ID:	IPI00045496

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP28	Q96RU2	S620	WLKYNDISVTESSWE	100 / 9 AA	122
Phosphosite 1:	DSG1	Q02413	T836	PLGYGNVTVTESYTT	55 / 9 AA	114
Phosphosite 2:	RBM15	Q96T37	T384	FLGNLDITVTESDLR	85 / 7 AA	107
Phosphosite 3:	RBM15	Q96T37	T386	GNLDITVTESDLRRA	85 / 7 AA	107
Phosphosite 4:	MACF1	Q9UPN3	T3589	KTRYADITVTSSKAL	66 / 9 AA	620
Phosphosite 5:	MACF1	Q96PK2	T4091	KTRYADITVTSSKAL	66 / 9 AA	670
Phosphosite 6:	PDE9A	O76083	S379	AVRYNDISPLENHHC	66 / 9 AA	68
Phosphosite 7:	PDE3A	Q14432	S863	AVLYNDRSVLENHHA	66 / 9 AA	125
Phosphosite 8:	PDE1C	Q14123	S295	AILYNDRSVLENHHL	66 / 9 AA	81
Phosphosite 9:	PDE3B	Q13370	S848	AVLYNDRSVLENHHA	66 / 9 AA	124
Phosphosite 10:	PDE1A	P54750	S286	AILYNDRSVLENHHV	66 / 9 AA	61
Phosphosite 11:	LEP	P41159	S46	VTRINDISHTQSVSS	75 / 8 AA	19
Phosphosite 12:	PDE4C	Q08493	S455	ALMYNDASVLENHHL	66 / 9 AA	80
Phosphosite 13:	PAK5	Q9P286	S93	LEDFDNISVTRSNSL	55 / 9 AA	81
Phosphosite 14:	LSM2	Q9Y333	S44	NIKLTDISVTDPEKY	71 / 7 AA	11
Phosphosite 15:	PLA2G4D	Q86XP0	S97	LSIYDEDSVTEDDIC	62 / 8 AA	92
Phosphosite 16:	JMJD1B	Q7LBC6	T234	RLMEVSVTESGEIKS	71 / 7 AA	192
Phosphosite 17:	FLJ35894	Q8NA31	S395	TQQLKDISVKENNLE	62 / 8 AA	58
Phosphosite 18:	USP35	Q9P2H5	S256	RNLSNDDSVTDSQML	75 / 8 AA	113
Phosphosite 19:	SLC26A9	Q7LBE3	Y707	VNIHAQVYNDISHGG	100 / 5 AA	87
Phosphosite 20:	PDE9A	O76083	Y375	RTELAVRYNDISPLE	100 / 5 AA	68