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:	RGSL1
Human P-Site:	S300
P-Site Sequence:	PSLKMASSKETRISS
UniProt:	A5PLK6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RGSL1	A5PLK6	S300	PSLKMASSKETRISS	100 / 9 AA	126
Phosphosite 1:	USP22	Q9UPT9	S441	MTPFMASSKESRMNG	87 / 8 AA	60
Phosphosite 2:	USP27X	A6NNY8	S342	MTPFMASSKESRMNG	87 / 8 AA	50
Phosphosite 3:	SYMPK	Q92797	S342	IARNMPSSKDTRKRP	66 / 9 AA	141
Phosphosite 4:	DKFZp779A1753	P27816	S253	KTTDMAPSKETEMAL	85 / 7 AA	51
Phosphosite 5:	STMN3	Q9NZ72	S143	LNYKMELSKEIREAH	66 / 9 AA	21
Phosphosite 6:	C1orf65	Q8N715	S232	DSQPLASSKEMRSPH	75 / 8 AA	72
Phosphosite 7:	FNBP4	Q8N3X1	S130	VSEKLAQSKETNGNQ	75 / 8 AA	110
Phosphosite 8:	RGSL1	A5PLK6	T303	KMASSKETRISSLEK	100 / 6 AA	126
Phosphosite 9:	ITIH5L	Q6UXX5	S684	STKKMLSSKELEPLG	85 / 7 AA	143
Phosphosite 10:	ITIH5L	Q6UXX5	S683	ASTKKMLSSKELEPL	85 / 7 AA	143
Phosphosite 11:	KIR2DL4	Q99706	S355	HSQALMGSSRETTAL	71 / 7 AA	42
Phosphosite 12:	RBMY1F	Q15415	S336	GYRNHPSSRETRDYA	71 / 7 AA	56
Phosphosite 13:	RBMY1A1	Q15414	S336	GYRNHPSSRETRDYA	71 / 7 AA	56
Phosphosite 14:	RBMY1H	Q15378	S85	NDGNHPSSRETRDYA	71 / 7 AA	41
Phosphosite 15:	RBMY1H	Q15378	S196	GYRNHPSSRETRDYA	71 / 7 AA	41
Phosphosite 16:	RBMY1D	P0C7P1	S336	GYRNHPSSRETRDYA	71 / 7 AA	56
Phosphosite 17:	RBMY1E	A6NEQ0	S336	GYRNHPSSRETRDYA	71 / 7 AA	56
Phosphosite 18:	RBMY1B	A6NDE4	S336	GYRNHPSSRETRDYA	71 / 7 AA	56
Phosphosite 19:	MGA	Q8IWI9	S1505	TSNSKMASSSGTATN	75 / 8 AA	332
Phosphosite 20:	KIAA0423	Q9Y4F4	S1218	TGTEKMASESETPTG	75 / 8 AA	189