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:	PEG3
Human P-Site:	S551
P-Site Sequence:	FMPSPTFSELQKIYG
UniProt:	Q9GZU2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PEG3	Q9GZU2	S551	FMPSPTFSELQKIYG	100 / 9 AA	181
Phosphosite 1:	OASL	Q15646	S192	GNFCPSFSELQRNFV	66 / 9 AA	59
Phosphosite 2:	PEG3	Q9GZU2	T549	EAFMPSPTFSELQKI	100 / 7 AA	181
Phosphosite 3:	Rb	P06400	T118	DEMSFTFTELQKNIE	77 / 9 AA	106
Phosphosite 4:	SPT5	O00267	S391	EGVKPTLSELEKFED	75 / 8 AA	121
Phosphosite 5:	RCC2	Q9P258	T458	ISWGPSPTFGELGYG	85 / 7 AA	56
Phosphosite 6:	LIMCH1	Q9UPQ0	S25	PPPEPAFSEAQKWIE	75 / 8 AA	122
Phosphosite 7:	PPP2R1B	P30154	S280	YMVADRFSELQKAMG	100 / 6 AA	66
Phosphosite 8:	KDR	P35968	T1152	GEPSQRPTFSELVEH	100 / 6 AA	152
Phosphosite 9:	KDR	P35968	S1154	PSQRPTFSELVEHLG	100 / 6 AA	152
Phosphosite 10:	SHROOM2	Q13796	T991	QKAPNPPTFSELSHC	85 / 7 AA	176
Phosphosite 11:	SNAI1	O95863	Y19	DPNRKPNYSELQDSN	71 / 7 AA	29
Phosphosite 12:	SNAI1	O95863	S20	PNRKPNYSELQDSNP	71 / 7 AA	29
Phosphosite 13:	TNFAIP2	Q03169	S507	DTRLPEFSELQGCFR	85 / 7 AA	73
Phosphosite 14:	ANK3	Q12955	T2199	VSPKPSPTFMELEPK	85 / 7 AA	480
Phosphosite 15:	KIAA0947	Q9Y2F5	S1165	DFNISTFSELDRLST	62 / 8 AA	248
Phosphosite 16:	L1TD1	Q5T7N2	S294	DGEIKTFSDLQSLRK	83 / 6 AA	99
Phosphosite 17:	C21orf81	Q8NFU9	S32	SGYRIRYSELQKIHK	83 / 6 AA	10
Phosphosite 18:	NRL	P54845	S54	VPPSPTFSEPGMVGA	100 / 6 AA	26
Phosphosite 19:	ANKRD20A5	A0PJZ0	S32	SGYRIRYSELQKIHK	83 / 6 AA	18
Phosphosite 20:	C10orf41	A6NEH8	S20	HAPSPTFSHLPPSPQ	75 / 8 AA	21