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:	S648
P-Site Sequence:	PLKSTSLSLFYKKVY
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	S648	PLKSTSLSLFYKKVY	100 / 9 AA	106
Phosphosite 1:	LAMA5	O15230	S1428	RNAAASLSLFYNNGA	66 / 9 AA	400
Phosphosite 2:	EEF2	P13639	S76	TIKSTAISLFYELSE	66 / 9 AA	95
Phosphosite 3:	KIAA0664	O75153	S1083	SQLSTALSLLYRARY	66 / 9 AA	147
Phosphosite 4:	CRYAB	P02511	S45	FPTSTSLSPFYLRPP	87 / 8 AA	20
Phosphosite 5:	Rb	P06400	Y651	STSLSLFYKKVYRLA	100 / 6 AA	106
Phosphosite 6:	Rb	P06400	S646	QKPLKSTSLSLFYKK	100 / 7 AA	106
Phosphosite 7:	Rb-like 2	Q08999	S837	PRKTSSLSLFFRKVY	55 / 9 AA	128
Phosphosite 8:	SNX2	O60749	S171	VTTKTSLSMFSKSEF	75 / 8 AA	58
Phosphosite 9:	C2orf55	Q6NV74	S692	KLRSTSLSLKYRDGA	77 / 9 AA	102
Phosphosite 10:	COL24A1	Q17RW2	S388	DDRVTGLSLFKKMPS	75 / 8 AA	175
Phosphosite 11:	C2orf16	Q68DN1	S1035	VKSESSLSIFYDRED	62 / 8 AA	224
Phosphosite 12:	HIVEP1	P15822	S1919	QSQQPVTSLSLFNIK	100 / 6 AA	297
Phosphosite 13:	HIVEP1	P15822	S1921	QQPVTSLSLFNIKDT	100 / 6 AA	297
Phosphosite 14:	LAMA3	Q16787	S2415	EDLKGYTSLSLFLQR	100 / 6 AA	367
Phosphosite 15:	MORC1	Q86VD1	S353	LKTARTLSLFYGVNV	83 / 6 AA	113
Phosphosite 16:	TEKT5	Q96M29	Y56	SWRPSLFYKIANVQT	100 / 5 AA	56
Phosphosite 17:	ABCC4	O15439	Y1270	QNKESLFYKMVQQLG	100 / 5 AA	150
Phosphosite 18:	ABCC4	O15439	S1267	VLLQNKESLFYKMVQ	100 / 5 AA	150
Phosphosite 19:	LAMA3	Q16787	S2417	LKGYTSLSLFLQRPN	100 / 6 AA	367
Phosphosite 20:	TMEM135	Q86UB9	S290	TQPSRLLSLFYNKEN	83 / 6 AA	52