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:	Rb
Human P-Site:	S834
P-Site Sequence:	PRSRILVSIGESFGT
UniProt:	P06400
Intern. Prot. ID:	IPI00302829

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Rb	P06400	S834	PRSRILVSIGESFGT	100 / 9 AA	106
Phosphosite 1:	PHB	P35232	T108	SQLPRIFTSIGEDYD	75 / 8 AA	30
Phosphosite 2:	PHB	P35232	S109	QLPRIFTSIGEDYDE	75 / 8 AA	30
Phosphosite 3:	ZNF844	Q08AG5	S42	ETLRNLASIGEKWKD	75 / 8 AA	77
Phosphosite 4:	ADD1	P35611	S306	LRNHGLVSVGESVEE	85 / 7 AA	81
Phosphosite 5:	ZNF589	Q86UQ0	S73	ENLRNLVSLAESKPE	66 / 9 AA	41
Phosphosite 6:	MTTP	P55157	S563	DVKNILLSIGELPQE	85 / 7 AA	99
Phosphosite 7:	PAK2	Q13177	S241	EKLRTIVSIGDPKKK	55 / 9 AA	58
Phosphosite 8:	OGFRL1	Q5TC84	S245	RITRILKSLGELGYE	75 / 8 AA	51
Phosphosite 9:	UPF2	Q9HAU5	S387	QNRRILHSKGELSED	75 / 8 AA	148
Phosphosite 10:	KIAA1305	Q9P2P1	S236	KEAPAMVSVGESPGP	71 / 7 AA	208
Phosphosite 11:	SUZ12	Q15022	S490	KGARIDVSINECYDG	66 / 9 AA	83
Phosphosite 12:	MYL6	P60660	T115	EIRHVLVTLGEKMTE	50 / 8 AA	17
Phosphosite 13:	EXTL1	Q92935	S117	THRRILASIEGSRFY	66 / 9 AA	75
Phosphosite 14:	ANKS1A	Q92625	S677	EIEKIMSSIGEGIDF	55 / 9 AA	123
Phosphosite 15:	VPS11	Q9H270	S101	KQHNILASVGEDEEG	71 / 7 AA	108
Phosphosite 16:	ANKS1A	Q92625	S676	DEIEKIMSSIGEGID	62 / 8 AA	123
Phosphosite 17:	ANXA6	P08133	S628	TLTRIMVSRSEIDLL	62 / 8 AA	76
Phosphosite 18:	WDR16	Q8N1V2	S210	QLKRIVMSIGVDDDD	71 / 7 AA	68
Phosphosite 19:	LIPE	Q05469	S491	TISIGLVSFGEHYKR	83 / 6 AA	117
Phosphosite 20:	TBC1D16	Q8TBP0	S596	RFYQHLVSLGEDGLQ	83 / 6 AA	86