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:	S888
P-Site Sequence:	GSDEADGSKHLPGES
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	S888	GSDEADGSKHLPGES	100 / 9 AA	106
Phosphosite 1:	CC2D2A	Q9P2K1	S790	FSFEADGSNQLTLMT	75 / 8 AA	186
Phosphosite 2:	Nav3	Q8IVL0	S2333	STKEATTSKHIPQTD	66 / 9 AA	256
Phosphosite 3:	VENTX	O95231	S69	SIKEAAGSSNLPAPE	66 / 9 AA	28
Phosphosite 4:	Putative uncharacterized protein ENSP00000334305	Q3C1V9	S152	RARKPEGSKNLPADG	62 / 8 AA	85
Phosphosite 5:	SPATA1	Q5VX52	T146	GVNEADGTIHRPISV	66 / 9 AA	50
Phosphosite 6:	mGluR2	Q14416	S117	LSRGADGSRHICPDG	71 / 7 AA	96
Phosphosite 7:	C9orf79	Q6ZUB1	S152	RKLAGEGSSHLPLGG	62 / 8 AA	157
Phosphosite 8:	C9orf79	Q6ZUB1	S153	KLAGEGSSHLPLGGD	62 / 8 AA	157
Phosphosite 9:	OBSCN	Q5VST9	S7004	DMGHPQGSKQLPSTG	62 / 8 AA	868
Phosphosite 10:	M6PRBP1	O60664	S11	DGAEADGSTQVTVEE	62 / 8 AA	47
Phosphosite 11:	GLA	P06280	Y184	LENLADGYKHMSLAL	62 / 8 AA	49
Phosphosite 12:	C8orf54	Q8NA97	S87	IYSSKDSSKRLPGGL	71 / 7 AA	15
Phosphosite 13:	HS3ST3B1	Q9Y662	S134	SFFSGSGSKQLPQAI	62 / 8 AA	43
Phosphosite 14:	C20orf26	Q8NHU2	S786	CPTEADISQHLTNRE	75 / 8 AA	141
Phosphosite 15:	FAM196B	A6NMK8	S376	EFPNCPGSNHLPSSL	83 / 6 AA	59
Phosphosite 16:	C10orf92	Q8IYW2	S619	RWAGHLGSKHFPSQA	83 / 6 AA	95
Phosphosite 17:	QSK	Q9Y2K2	S1229	HPDLSDGSQHLNSSC	71 / 7 AA	140
Phosphosite 18:	HIVEP2	P31629	S1180	QPTSYMTSKHLPEQP	100 / 5 AA	269
Phosphosite 19:	FNIP2	Q9P278	S663	EAPQDGSSRLPSCEV	71 / 7 AA	122
Phosphosite 20:	SRP72	O76094	S503	PEKAKALSKHLPSSD	100 / 5 AA	75