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:	S350
P-Site Sequence:	LQTDSIDSFETQRTP
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	S350	LQTDSIDSFETQRTP	100 / 9 AA	106
Phosphosite 1:	PTPN9	P43378	S141	LLDRAVDSFETQRNG	75 / 8 AA	68
Phosphosite 2:	DNAH11	Q96DT5	S3406	RWGQSIKSFEAQEKT	66 / 9 AA	521
Phosphosite 3:	PTPN9	P43378	T144	RAVDSFETQRNGLVF	100 / 6 AA	68
Phosphosite 4:	Rb	P06400	T353	DSIDSFETQRTPRKS	100 / 6 AA	106
Phosphosite 5:	RGNEF	Q8N1W1	S519	PSGDELDSFETNTEP	75 / 8 AA	192
Phosphosite 6:	Rb	P06400	S347	DKTLQTDSIDSFETQ	100 / 6 AA	106
Phosphosite 7:	PLCXD2	Q0VAA5	S148	DGLMEIDSFLTQHPQ	85 / 7 AA	35
Phosphosite 8:	DNAH9	Q9NYC9	S1064	QFKVQIDSYETLYEE	83 / 6 AA	512
Phosphosite 9:	DNAH9	Q9NYC9	Y1065	FKVQIDSYETLYEEV	83 / 6 AA	512
Phosphosite 10:	APC	P25054	S1395	TSVSSLDSFESRSIA	62 / 8 AA	312
Phosphosite 11:	LIMCH1	Q9UPQ0	S207	DSFDSLDSFGSRSRQ	55 / 9 AA	122
Phosphosite 12:	RBM21	Q9H6E5	S209	PFGSSINSFDVHGCD	50 / 8 AA	94
Phosphosite 13:	TBC1D4	O60343	S591	GRLGSVDSFERSNSL	71 / 7 AA	147
Phosphosite 14:	RTL1	A6NKG5	S8	MIEPSEDSFETMMEH	75 / 8 AA	155
Phosphosite 15:	Fused	Q9NRP7	S69	NIVHMLDSFETDKEV	83 / 6 AA	144
Phosphosite 16:	GCLC	P48506	S334	SRYDSIDSYLSKCGE	83 / 6 AA	73
Phosphosite 17:	GCLC	P48506	S331	ISKSRYDSIDSYLSK	83 / 6 AA	73
Phosphosite 18:	ROCK1	Q13464	S6	__MSTGDSFETRFEK	83 / 6 AA	158
Phosphosite 19:	SMU1	Q2TAY7	S46	NTVDSIESFVADINS	83 / 6 AA	58
Phosphosite 20:	CCDC122	Q5T0U0	S92	NTKLHCDSLETQIKS	71 / 7 AA	32