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:	USP50
Human P-Site:	S157
P-Site Sequence:	ALKKYHYSRRRSYEK
UniProt:	Q70EL3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP50	Q70EL3	S157	ALKKYHYSRRRSYEK	100 / 9 AA	39
Phosphosite 1:	USP50	Q70EL3	Y156	EALKKYHYSRRRSYE	100 / 8 AA	39
Phosphosite 2:	RSRC2	Q7L4I2	S41	RASKHHYSRSRSRSR	77 / 9 AA	51
Phosphosite 3:	USP50	Q70EL3	Y154	LHEALKKYHYSRRRS	100 / 6 AA	39
Phosphosite 4:	GBE1	Q04446	Y562	GNNESYHYARRQFHL	71 / 7 AA	80
Phosphosite 5:	RSRC2	Q7L4I2	Y40	PRASKHHYSRSRSRS	75 / 8 AA	51
Phosphosite 6:	FRS2	Q8WU20	S410	SAHKIEYSRRRDCTP	75 / 8 AA	57
Phosphosite 7:	C5orf42	Q9H799	S1858	LLLSEHYSRRISQAY	85 / 7 AA	237
Phosphosite 8:	CDK12	Q9NYV4	S306	QRSVSPYSRRRSSSY	85 / 7 AA	164
Phosphosite 9:	CDK13	Q14004	S363	PRSPSPYSRRRSPSY	85 / 7 AA	165
Phosphosite 10:	LPHN3	Q9HAR2	Y1323	ENHQPHHYTRRRIPQ	71 / 7 AA	162
Phosphosite 11:	DDN	O94850	Y45	VKTISCHYSRRAPSR	83 / 6 AA	76
Phosphosite 12:	DDN	O94850	S46	KTISCHYSRRAPSRQ	83 / 6 AA	76
Phosphosite 13:	FRS2	Q8WU20	Y409	ASAHKIEYSRRRDCT	75 / 8 AA	57
Phosphosite 14:	RSRC2	Q7L4I2	S43	SKHHYSRSRSRSRER	85 / 7 AA	51
Phosphosite 15:	SMG8	Q8ND04	S603	PPVLYHNSRARSTGA	75 / 8 AA	110
Phosphosite 16:	ZNF512B	Q96KM6	Y126	IYGLKYHYQRCQGGA	83 / 6 AA	97
Phosphosite 17:	SCN11A	Q9UI33	Y636	IALDPYHYFRRGWNI	83 / 6 AA	205
Phosphosite 18:	TMEM151B	Q8IW70	Y172	WKAISYHYVRRTRQV	83 / 6 AA	62
Phosphosite 19:	C4orf29	Q0P651	Y121	AGTGDHHYWRRRTLM	62 / 8 AA	47
Phosphosite 20:	TMEM151A	Q8N4L1	Y158	WKATSYHYVRRTRQI	83 / 6 AA	51