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:	T738
P-Site Sequence:	LPHAVQETFKRVLIK
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	T738	LPHAVQETFKRVLIK	100 / 9 AA	106
Phosphosite 1:	NAP1L3	Q99457	T280	ARAAVRETHKRVPEE	77 / 9 AA	58
Phosphosite 2:	AURKA	O14965	Y338	ANTYQETYKRISRVE	71 / 7 AA	46
Phosphosite 3:	HSDL2	Q6YN16	T313	RSGAVEETFRIVKDS	66 / 9 AA	45
Phosphosite 4:	THUMPD3	Q9BV44	Y256	FGGAVQDYFKWKADM	62 / 8 AA	57
Phosphosite 5:	DYNLRB2	Q8TF09	T7	_MAEVEETLKRIQSH	55 / 9 AA	11
Phosphosite 6:	PRKAG2	Q9UGJ0	T357	RELYLQETFKPLVNI	62 / 8 AA	63
Phosphosite 7:	DYNLRB1	Q9NP97	T7	_MAEVEETLKRLQSQ	55 / 9 AA	11
Phosphosite 8:	ZBTB48	P10074	T358	TCSVCQETFRRRMEL	71 / 7 AA	77
Phosphosite 9:	TIMELESS	Q9UNS1	T1078	PPASGQETFWRIPAK	55 / 9 AA	139
Phosphosite 10:	BAI3	O60242	T629	ILRNVTDTFKRASYI	71 / 7 AA	171
Phosphosite 11:	BAI2	O60241	T649	ILRNVTDTFKRATYV	71 / 7 AA	173
Phosphosite 12:	FLJ13137	A1L170	T112	ERSVLQETFPRLDPP	62 / 8 AA	29
Phosphosite 13:	SPATA5	Q8NB90	T712	SERAVRETFRKARAV	62 / 8 AA	98
Phosphosite 14:	EEA1	Q15075	T1027	NYEKSQETFKQLQSD	71 / 7 AA	162
Phosphosite 15:	CCDC57	Q2TAC2	T280	TRKKEEETFKRKHEE	83 / 6 AA	103
Phosphosite 16:	LOC375337	Q8N9V7	T828	FCCNEQETFRPVSSE	71 / 7 AA	191
Phosphosite 17:	COL6A3	P12111	T2498	MSFVARNTFKRVRNG	71 / 7 AA	344
Phosphosite 18:	Rap1GAP	P47736	S430	GGGGFFESFKRVIRS	83 / 6 AA	73
Phosphosite 19:	ZNF20	P17024	T39	YRDVMQETFKNLTSV	83 / 6 AA	62
Phosphosite 20:	TRIM33	Q9UPN9	T354	RIKEVNETNKRVEQE	66 / 9 AA	123