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:	S103
P-Site Sequence:	KLLRRTLSAIKSQNY
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	S103	KLLRRTLSAIKSQNY	100 / 9 AA	81
Phosphosite 1:	ERCC5	P28715	S389	SISPRTLSAIKRALD	100 / 7 AA	133
Phosphosite 2:	USP44	Q9H0E7	T101	DLKLLRRTLSAIKSQ	100 / 7 AA	81
Phosphosite 3:	OAT	P04181	S183	NFWGRTLSAISSSTD	87 / 8 AA	49
Phosphosite 4:	FTCD	O95954	T137	ARMDSRRTLPAIRAG	85 / 7 AA	59
Phosphosite 5:	RABGAP1	Q9Y3P9	S1055	TWFNRTLSSIKTATG	75 / 8 AA	122
Phosphosite 6:	C14orf21	Q86U38	S70	GYFRRALSALKEAPE	75 / 8 AA	69
Phosphosite 7:	RABGAP1	Q9Y3P9	S1056	WFNRTLSSIKTATGV	75 / 8 AA	122
Phosphosite 8:	Cbl	P22681	S791	VLARRTLSDISNASS	85 / 7 AA	100
Phosphosite 9:	MICB	Q29980	T101	QDLRRTLTHIKDQKG	75 / 8 AA	43
Phosphosite 10:	TRIM37	O94972	S697	TDVKNTLSEIKSSSA	66 / 9 AA	108
Phosphosite 11:	Cbl	P22681	T789	PAVLARRTLSDISNA	85 / 7 AA	100
Phosphosite 12:	EPC1	Q9H2F5	S782	RHIPRTLSAVPSSAL	66 / 9 AA	93
Phosphosite 13:	UCKL1	Q9NWZ5	S325	HPLPRTLSVLKSTPQ	75 / 8 AA	61
Phosphosite 14:	ONECUT1	Q9UBC0	T399	FTDVQRRTLHAIFKE	85 / 7 AA	51
Phosphosite 15:	CHRM1	P11229	T366	KEKKAARTLSAILLA	100 / 6 AA	51
Phosphosite 16:	OAT	P04181	T181	AGNFWGRTLSAISSS	100 / 6 AA	49
Phosphosite 17:	ZNF317	Q96PQ6	S291	GNAFRTLSALKIHMR	85 / 7 AA	68
Phosphosite 18:	ERCC5	P28715	T387	EGSISPRTLSAIKRA	85 / 7 AA	133
Phosphosite 19:	C9orf31	Q9NRJ2	S115	KEQRRTLSLIRKTSG	75 / 8 AA	18
Phosphosite 20:	CHRM1	P11229	S368	KKAARTLSAILLAFI	100 / 6 AA	51