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:	Y813
P-Site Sequence:	ISPLKSPYKISEGLP
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	Y813	ISPLKSPYKISEGLP	100 / 9 AA	106
Phosphosite 1:	Rb	P06400	S811	IYISPLKSPYKISEG	100 / 7 AA	106
Phosphosite 2:	KLHL36	Q8N4N3	Y14	QTRVSRPYKISESSK	100 / 6 AA	70
Phosphosite 3:	KLHL36	Q8N4N3	S17	VSRPYKISESSKVYR	100 / 6 AA	70
Phosphosite 4:	Rb	P06400	S816	LKSPYKISEGLPTPT	100 / 6 AA	106
Phosphosite 5:	EPGN	Q6UW88	Y144	CLKLKSPYNVCSGER	62 / 8 AA	17
Phosphosite 6:	SEC22A	Q96IW7	Y151	EIKLRPPYQISMCEL	62 / 8 AA	35
Phosphosite 7:	H1F0	P07305	Y58	QKYIKSHYKVGENAD	55 / 9 AA	21
Phosphosite 8:	ZNF286A	Q9HBT8	Y466	IHIGKKPYKCSECGK	75 / 8 AA	60
Phosphosite 9:	EPGN	Q6UW88	S142	KRCLKLKSPYNVCSG	71 / 7 AA	17
Phosphosite 10:	TNRC18	O15417	S1644	TKQDKLKSPFKFSDS	71 / 7 AA	315
Phosphosite 11:	ARMCX1	Q9P291	Y196	RGKFNFPYKIDDILS	44 / 9 AA	49
Phosphosite 12:	ANGPTL1	O95841	S262	LATSPTKSPFKIPPV	83 / 6 AA	57
Phosphosite 13:	IL6R	P08887	Y457	ARDPRSPYDISNTDY	62 / 8 AA	52
Phosphosite 14:	ZNF248	Q8NDW4	Y137	VSLRNYPYKICDSCE	66 / 6 AA	67
Phosphosite 15:	ZNF572	Q7Z3I7	Y132	SSFVDRPYKCSECWK	55 / 9 AA	61
Phosphosite 16:	PARP9	Q8IXQ6	S51	ECLPYKCSETGALGE	83 / 6 AA	96
Phosphosite 17:	ZNF772	Q68DY9	Y350	VHTGARPYKCSECGK	83 / 6 AA	55
Phosphosite 18:	Rb	P06400	Y239	PMLLKEPYKTAVIPI	62 / 8 AA	106
Phosphosite 19:	ZNF175	Q9Y473	S562	GEKPYKCSECGKAFT	83 / 6 AA	82
Phosphosite 20:	ZNF256	Q9Y2P7	S326	GERPYKCSECGKSFS	83 / 6 AA	72