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:	CBX8
Human P-Site:	S134
P-Site Sequence:	MGLSPPASSTSTSST
UniProt:	Q9HC52
Intern. Prot. ID:	IPI00307659

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CBX8	Q9HC52	S134	MGLSPPASSTSTSST	100 / 9 AA	43
Phosphosite 1:	CBX8	Q9HC52	S135	GLSPPASSTSTSSTC	100 / 8 AA	43
Phosphosite 2:	RPTOR	Q8N122	S881	AGGSPPASSTSSSSL	88 / 9 AA	149
Phosphosite 3:	MAP3K1	Q13233	S87	LAASPPASSTSPSPE	100 / 8 AA	164
Phosphosite 4:	ZNF609	O15014	S425	EHRPPASSTSEDVKA	100 / 7 AA	151
Phosphosite 5:	ZNF609	O15014	S424	SEHRPPASSTSEDVK	100 / 7 AA	151
Phosphosite 6:	FAM124A	Q86V42	S502	RAAPPAPSTSTLTDS	87 / 8 AA	60
Phosphosite 7:	RPTOR	Q8N122	S882	GGSPPASSTSSSSLT	87 / 8 AA	149
Phosphosite 8:	CDK12	Q9NYV4	S579	AFSQVPASSTSTLPP	100 / 7 AA	164
Phosphosite 9:	ARHGEF5	Q12774	S595	PPRPPANSTGTVQHL	75 / 8 AA	177
Phosphosite 10:	CDK12	Q9NYV4	S580	FSQVPASSTSTLPPS	100 / 7 AA	164
Phosphosite 11:	NUP98	P52948	T73	SSFSQPATSTSTGFG	77 / 9 AA	188
Phosphosite 12:	MAP3K1	Q13233	S88	AASPPASSTSPSPEP	100 / 7 AA	164
Phosphosite 13:	CBX8	Q9HC52	T136	LSPPASSTSTSSTCR	100 / 7 AA	43
Phosphosite 14:	CAPRIN2	Q6IMN6	S749	GFQSPPASSSSVTIN	77 / 9 AA	126
Phosphosite 15:	MUC5AC	P98088	T3316	TSTTSPPTSSTSSTP	87 / 8 AA	527
Phosphosite 16:	MUC5AC	P98088	S3317	STTSPPTSSTSSTPQ	87 / 8 AA	527
Phosphosite 17:	THRAP3	Q9Y2W1	S278	PKPSPPLSSTSQMGS	87 / 8 AA	109
Phosphosite 18:	GPR112	Q8IZF6	S1157	PDNIPPASSTHVIST	100 / 6 AA	301
Phosphosite 19:	MIDN	Q504T8	S249	SSASPGASTTSTPGA	77 / 9 AA	49
Phosphosite 20:	COL27A1	Q8IZC6	S512	ATMVPPTSGTSTPRT	75 / 8 AA	187