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:	S139
P-Site Sequence:	PASSTSTSSTCRAEA
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	S139	PASSTSTSSTCRAEA	100 / 9 AA	43
Phosphosite 1:	CBX8	Q9HC52	S140	ASSTSTSSTCRAEAP	100 / 8 AA	43
Phosphosite 2:	CBX8	Q9HC52	T141	SSTSTSSTCRAEAPR	100 / 7 AA	43
Phosphosite 3:	PDE1C	Q14123	S646	SPAPSTSSTCRLTLP	100 / 7 AA	81
Phosphosite 4:	PDE1C	Q14123	S645	GSPAPSTSSTCRLTL	100 / 7 AA	81
Phosphosite 5:	PDE1C	Q14123	T647	PAPSTSSTCRLTLPV	100 / 7 AA	81
Phosphosite 6:	CBX8	Q9HC52	T138	PPASSTSTSSTCRAE	100 / 8 AA	43
Phosphosite 7:	MED13	Q9UHV7	S1049	YSPASTPSTCRPLNS	75 / 8 AA	239
Phosphosite 8:	MED13	Q9UHV7	T1050	SPASTPSTCRPLNSV	85 / 7 AA	239
Phosphosite 9:	PRLR	P16471	S600	ANFTATSSKCRLQLG	75 / 8 AA	70
Phosphosite 10:	BHLHB9	Q6PI77	T100	GNESTSSTCKNEAGT	85 / 7 AA	60
Phosphosite 11:	BHLHB9	Q6PI77	S99	AGNESTSSTCKNEAG	85 / 7 AA	60
Phosphosite 12:	BC060632	Q765P7	S303	AQTYSPSSTCRYRSL	85 / 7 AA	80
Phosphosite 13:	BC060632	Q765P7	T304	QTYSPSSTCRYRSLA	85 / 7 AA	80
Phosphosite 14:	NCOR2	Q9Y618	S1912	VLRSTSTSSPVRPAA	77 / 9 AA	275
Phosphosite 15:	AMY2B	P19961	S127	NAVSAGTSSTCGSYF	75 / 8 AA	58
Phosphosite 16:	AMY2A	P04746	S127	NAVSAGTSSTCGSYF	75 / 8 AA	58
Phosphosite 17:	AMY1A	P04745	S127	NAVSAGTSSTCGSYF	75 / 8 AA	58
Phosphosite 18:	CCDC136	Q96JN2	S824	SYGSTSSSDTCQKSF	66 / 9 AA	134
Phosphosite 19:	WNK1	Q9H4A3	T1707	SKLLTSTTSTCLPPT	85 / 7 AA	251
Phosphosite 20:	WNK1	Q9H4A3	T1706	PSKLLTSTTSTCLPP	85 / 7 AA	251