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:	S38
P-Site Sequence:	ITGIQDPSFLHEALK
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	S38	ITGIQDPSFLHEALK	100 / 9 AA	122
Phosphosite 1:	C8A	P07357	S274	VSHSQDTSFLNELNK	75 / 8 AA	65
Phosphosite 2:	KIAA0415	O43299	S341	VLCRQDPSFLYRSLS	85 / 7 AA	88
Phosphosite 3:	DYNC1H1	Q14204	T240	GDKVEDPTFLNQLQS	44 / 9 AA	532
Phosphosite 4:	Putative uncharacterized protein LOC100131404	Q6ICG7	S13	CPEAPEPSFLREVPS	62 / 8 AA	12
Phosphosite 5:	FAM10A5	Q8NFI4	S21	KMCKQDPSVLHTEEM	85 / 7 AA	41
Phosphosite 6:	ST13	P50502	S21	KMCKQDPSVLHTEEM	85 / 7 AA	41
Phosphosite 7:	GPHN	Q9NQX3	S47	KDLVQDPSLLGGTIS	71 / 7 AA	80
Phosphosite 8:	RAPGEFL1	Q9UHV5	T584	PLILKDLTFLHEGSK	55 / 9 AA	73
Phosphosite 9:	DRAK1	Q9UEE5	S330	QSSIQEPSFRMEKAL	83 / 6 AA	47
Phosphosite 10:	SSH1	Q8WYL5	S1013	DTTLSESSFLHEPQG	71 / 7 AA	116
Phosphosite 11:	CDK8	P49336	Y334	EQAMQDPYFLEDPLP	55 / 9 AA	53
Phosphosite 12:	RGL3	Q3MIN7	S91	GDREQDPSFMPAFLA	71 / 7 AA	78
Phosphosite 13:	TUBG2	Q9NRH3	S224	RLHIQNPSFSQINQL	83 / 6 AA	51
Phosphosite 14:	TUBG1	P23258	S224	RLHIQNPSFSQINQL	83 / 6 AA	51
Phosphosite 15:	Pleckstrin	P08567	Y274	ILREDPAYLHYYDPA	57 / 7 AA	40
Phosphosite 16:	RAPGEF6	Q8TEU7	T1021	PVVKKDMTFLHEGND	62 / 8 AA	179
Phosphosite 17:	SEMA3F	Q13275	S257	SRWLNDPSFIHAELI	55 / 9 AA	88
Phosphosite 18:	RAPGEF2	Q9Y4G8	T878	PVIKKDLTFLHEGND	62 / 8 AA	167
Phosphosite 19:	KHDRBS2	Q5VWX1	S20	EKDSLDPSFVHASRL	71 / 7 AA	39
Phosphosite 20:	PLCB4	Q15147	S15	NWQKEVPSFLQEGAV	83 / 6 AA	134