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:	CBX4
Human P-Site:	S434
P-Site Sequence:	RLTARSISTPTCLGG
UniProt:	O00257
Intern. Prot. ID:	IPI00010872

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CBX4	O00257	S434	RLTARSISTPTCLGG	100 / 9 AA	61
Phosphosite 1:	CBX4	O00257	S432	KKRLTARSISTPTCL	100 / 7 AA	61
Phosphosite 2:	CBX4	O00257	T437	ARSISTPTCLGGSPA	100 / 6 AA	61
Phosphosite 3:	CBX4	O00257	T435	ARSISTPTCLGGSPA	100 / 6 AA	61
Phosphosite 4:	CCAR1	Q8IX12	S626	DGEAKEISTPTHWSK	66 / 9 AA	133
Phosphosite 5:	CXorf67	Q86X51	S460	PEFLGLRSISTPSPE	100 / 6 AA	52
Phosphosite 6:	CXorf67	Q86X51	T463	LGLRSISTPSPESLR	85 / 7 AA	52
Phosphosite 7:	CXorf67	Q86X51	S462	FLGLRSISTPSPESL	85 / 7 AA	52
Phosphosite 8:	C12orf64	Q3ZCN5	T338	LKCPSISTPECREDQ	85 / 7 AA	81
Phosphosite 9:	GNAS	P84996	S464	PPGPDARSISDPPAP	85 / 7 AA	68
Phosphosite 10:	GNAS	P84996	S466	GPDARSISDPPAPRS	85 / 7 AA	68
Phosphosite 11:	C12orf64	Q3ZCN5	S337	PLKCPSISTPECRED	75 / 8 AA	81
Phosphosite 12:	SMCR7L	Q9NQG6	S55	RMYDRAISAPTSPTR	62 / 8 AA	51
Phosphosite 13:	DENND4A	Q7Z401	S1589	FPMARSISTSGPLDK	100 / 6 AA	209
Phosphosite 14:	DENND4A	Q7Z401	S1587	PIFPMARSISTSGPL	100 / 6 AA	209
Phosphosite 15:	CA4	P22748	T226	RYLGSLTTPTCDEKV	71 / 7 AA	35
Phosphosite 16:	MARK1	Q9P0L2	S595	SPSAHSISTATPDRT	75 / 8 AA	89
Phosphosite 17:	LRIG3	Q6UXM1	T787	VRLSVIPTPTCDSPQ	83 / 6 AA	123
Phosphosite 18:	RP1	P56715	S84	PFGVRNISTPRGRHS	71 / 7 AA	241
Phosphosite 19:	SPRED2	Q7Z698	S167	EQPTRTISSPTSCEH	55 / 9 AA	48
Phosphosite 20:	Rb-like 2	Q08999	T661	GGLGRSITSPTTLYD	62 / 8 AA	128