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:	USP44
Human P-Site:	S213
P-Site Sequence:	ESMPPRKSLRLQGLA
UniProt:	Q9H0E7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP44	Q9H0E7	S213	ESMPPRKSLRLQGLA	100 / 9 AA	81
Phosphosite 1:	Src	P12931	S269	AWEIPRESLRLEVKL	75 / 8 AA	60
Phosphosite 2:	YES1	P07947	S276	AWEIPRESLRLEVKL	75 / 8 AA	61
Phosphosite 3:	USP49	Q70CQ1	S208	ASTPPRKSARLLLHT	87 / 8 AA	79
Phosphosite 4:	ZZEF1	O43149	S2526	QRWQPSKSLRLEEQS	75 / 8 AA	331
Phosphosite 5:	GPSN2	Q9NZ01	S49	QWYPARQSLRLDPKG	66 / 9 AA	36
Phosphosite 6:	LBXCOR1	P84550	S325	PGPPPHKSLRCGEDE	85 / 7 AA	100
Phosphosite 7:	TIF-IA	Q9NYV6	T49	FNSPPRKTVRFGGTV	62 / 8 AA	74
Phosphosite 8:	PIGT	Q969N2	S29	LAEPPRDSLREELVI	66 / 9 AA	66
Phosphosite 9:	SRPRB	Q9Y5M8	S123	IDLPGHESLRLQFLE	66 / 9 AA	30
Phosphosite 10:	ECM2	O94769	T313	LPAPPRGTLRLPSGC	75 / 8 AA	80
Phosphosite 11:	TPX2	Q9ULW0	S121	PAQPQRRSLRLSAQK	75 / 8 AA	86
Phosphosite 12:	POPDC2	Q9HBU9	S218	YISWPRKSLHLLLTK	85 / 7 AA	40
Phosphosite 13:	HIC2	Q96JB3	S329	PGGQPRKSLRHSTRK	100 / 6 AA	66
Phosphosite 14:	PTPRE	P23469	S664	DVFQAVKSLRLQRPH	100 / 6 AA	81
Phosphosite 15:	PTPRA	P18433	S766	DVFQTVKSLRLQRPH	100 / 6 AA	91
Phosphosite 16:	DKFZP434B061	Q9UF83	S221	TRTPPRESLRTSHRA	85 / 7 AA	59
Phosphosite 17:	BLK	P51451	S240	EWEIPRQSLRLVRKL	85 / 7 AA	58
Phosphosite 18:	CCDC101	Q96ES7	T113	DSEPPRKTMRRGVLM	71 / 7 AA	33
Phosphosite 19:	PI5PA	Q15735	S700	PSPSGRKSHRLQVTQ	66 / 9 AA	107
Phosphosite 20:	SOCS7	O14512	S315	PPPPPRRSLSLLDDI	75 / 8 AA	54