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:	CASP8
Human P-Site:	T273
P-Site Sequence:	DAGALTTTFEELHFE
UniProt:	Q14790
Intern. Prot. ID:	IPI00000149

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CASP8	Q14790	T273	DAGALTTTFEELHFE	100 / 9 AA	55
Phosphosite 1:	SEC31L1	O94979	T1122	EHLILKTTFEDLIQR	75 / 8 AA	133
Phosphosite 2:	INHA	P05111	S270	HRVALNISFQELGWE	55 / 9 AA	40
Phosphosite 3:	ADAM29	Q9UKF5	T144	KPLAFSTTFEHLVYK	66 / 9 AA	93
Phosphosite 4:	PKCZ	Q05513	T36	TSVDAATTFEELCEE	85 / 7 AA	68
Phosphosite 5:	SLC7A2	P52569	T137	VARAWSGTFDELLSK	55 / 9 AA	72
Phosphosite 6:	C6orf70	Q5T6L9	T327	ESTALYTTFDQILAK	55 / 9 AA	78
Phosphosite 7:	MTHFD1	P11586	S578	AVLALTTSLEDMRER	55 / 9 AA	102
Phosphosite 8:	CPNE7	Q9UBL6	T323	FIGEFSTTFEEMQKA	62 / 8 AA	70
Phosphosite 9:	C20orf85	Q9H1P6	T46	QNWGFLTTPFEELIK	85 / 7 AA	16
Phosphosite 10:	ZNF645	Q8N7E2	T319	QVPALTTTYDPSSGY	71 / 7 AA	49
Phosphosite 11:	ZNF645	Q8N7E2	T318	SQVPALTTTYDPSSG	71 / 7 AA	49
Phosphosite 12:	ZNF645	Q8N7E2	T317	RSQVPALTTTYDPSS	71 / 7 AA	49
Phosphosite 13:	SCN3A	Q9NY46	T715	IASILTNTMEELEES	75 / 8 AA	226
Phosphosite 14:	AGBL1	Q96MI9	S314	MCLELSYSFEELQSK	62 / 8 AA	120
Phosphosite 15:	NEXN	Q0ZGT2	T250	SPGKLKLTFEELERQ	75 / 8 AA	81
Phosphosite 16:	MLLT10	P55197	T556	DGACPTTTFSELLNA	85 / 7 AA	109
Phosphosite 17:	SPINK5	Q9NQ38	S432	RQSKSTASFEELCSE	71 / 7 AA	121
Phosphosite 18:	ABCA4	P78363	T417	ILKNANSTFEELEHV	71 / 7 AA	256
Phosphosite 19:	SEC31L1	O94979	T1121	DEHLILKTTFEDLIQ	71 / 7 AA	133
Phosphosite 20:	MYO18B	Q8IUG5	T962	QGKDRAATFEELCHN	71 / 7 AA	285