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:	S137
P-Site Sequence:	TSAETKRSKRKRCEV
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	S137	TSAETKRSKRKRCEV	100 / 9 AA	122
Phosphosite 1:	CCDC140	Q96MF4	S56	TAQPTKRSKRNRWRR	87 / 8 AA	18
Phosphosite 2:	CTCF	P49711	S594	NGGETKKSKRGRKRK	77 / 9 AA	83
Phosphosite 3:	RSF1	Q96T23	S1270	LAKESKRSVRKRGRS	77 / 9 AA	164
Phosphosite 4:	TRIM60	Q495X7	S86	KQLQIRRSKRKRQKE	66 / 9 AA	55
Phosphosite 5:	FILIP1L	Q4L180	S343	ELEETNRSLRKAEEE	75 / 8 AA	130
Phosphosite 6:	USP28	Q96RU2	T134	HEATSAETKRSKRKR	100 / 6 AA	122
Phosphosite 7:	ZFAND3	Q9H8U3	S149	RSEETSRSKQKSRRR	75 / 8 AA	25
Phosphosite 8:	C11orf57	Q6ZUT1	T249	EERDTKKTKRKKREK	55 / 9 AA	34
Phosphosite 9:	SIRT7	Q9NRC8	T394	GRGCTKRTKRKKVT_	75 / 8 AA	45
Phosphosite 10:	CEBPZ	Q03701	S946	SKVSTKKSKRKGTDD	85 / 7 AA	121
Phosphosite 11:	FGF18	O76093	S198	YTTVTKRSRRIRPTH	75 / 8 AA	24
Phosphosite 12:	KRCC1	Q9NPI7	S176	EKSEEERSKHKRKKS	66 / 9 AA	31
Phosphosite 13:	DNAJC7	Q99615	S377	AQLELKKSKRKDYYK	75 / 8 AA	56
Phosphosite 14:	REST	Q13127	S519	KFSKTKKSKRKLEVD	85 / 7 AA	122
Phosphosite 15:	FAM53A	Q6NSI3	S270	CVLSGKRSRRKRRRE	85 / 7 AA	43
Phosphosite 16:	C1orf114	Q5TID7	S487	LRLEAKRSKQLQHHL	71 / 7 AA	60
Phosphosite 17:	SPEN	Q96T58	S2338	GRQKTTRSRRKRNTN	75 / 8 AA	402
Phosphosite 18:	RPS6KB2	Q9UBS0	S473	PPSGTKKSKRGRGRP	66 / 9 AA	53
Phosphosite 19:	LMNB2	Q03252	S414	ATGRLGRSKRKRLEV	100 / 6 AA	68
Phosphosite 20:	UQCRQ	O14949	S70	GTEEFERSKRKNPAA	75 / 8 AA	10