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:	CASP9
Human P-Site:	S195
P-Site Sequence:	EKLRRRFSSLHFMVE
UniProt:	P55211
Intern. Prot. ID:	IPI00023875

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CASP9	P55211	S195	EKLRRRFSSLHFMVE	100 / 9 AA	46
Phosphosite 1:	CASP9	P55211	S196	KLRRRFSSLHFMVEV	100 / 8 AA	46
Phosphosite 2:	VN1R1	Q9GZP7	S218	KASKRFSSLHAVLYF	85 / 7 AA	40
Phosphosite 3:	VN1R1	Q9GZP7	S217	YKASKRFSSLHAVLY	85 / 7 AA	40
Phosphosite 4:	VWA5B1	Q5TIE3	Y592	RSDKRRRYSMLHSQE	75 / 8 AA	134
Phosphosite 5:	VWA5B1	Q5TIE3	S593	SDKRRRYSMLHSQES	75 / 8 AA	134
Phosphosite 6:	ZNF45	Q02386	S205	DNAFRRFSSLQAHQR	85 / 7 AA	78
Phosphosite 7:	ZNF45	Q02386	S206	NAFRRFSSLQAHQRV	85 / 7 AA	78
Phosphosite 8:	GTF3C1	Q12789	S1767	EELRRRFSALEKAGG	75 / 8 AA	239
Phosphosite 9:	MAST1	Q9Y2H9	S799	LGARRRFSALLEPSR	85 / 7 AA	171
Phosphosite 10:	FGF22	Q9HCT0	S47	VRWRRLFSSTHFFLR	77 / 9 AA	20
Phosphosite 11:	STK19	P49842	S95	EDPIFRFSSLHSYPF	100 / 6 AA	41
Phosphosite 12:	PELO	Q9BRX2	S348	GTVRIFSSLHVSGEQ	85 / 7 AA	43
Phosphosite 13:	STK19	P49842	S96	DPIFRFSSLHSYPFP	100 / 6 AA	41
Phosphosite 14:	UBXD3	Q96LJ8	S252	EVPRRRFSDLTKSLQ	85 / 7 AA	31
Phosphosite 15:	ALG5	Q9Y673	S251	EAASRTFSSLHVERW	85 / 7 AA	37
Phosphosite 16:	RASA1	P20936	S247	YIGGRRFSSLSDLIG	100 / 6 AA	116
Phosphosite 17:	NUP155	O75694	T1350	NCERRRFTNLCLDAV	55 / 9 AA	155
Phosphosite 18:	POU4F3	Q15319	S22	VLQEPKFSSLHSGSE	71 / 7 AA
Phosphosite 19:	RPS6	P62753	S235	IAKRRRLSSLRASTS	75 / 8 AA	29
Phosphosite 20:	RASA1	P20936	S248	IGGRRFSSLSDLIGY	100 / 6 AA	116