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:	CAGE1
Human P-Site:	S221
P-Site Sequence:	KESALNPSQPPSFLC
UniProt:	Q8TC20
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CAGE1	Q8TC20	S221	KESALNPSQPPSFLC	100 / 9 AA	90
Phosphosite 1:	UBAP2L	Q14157	S305	DSSNLDPSQAPSLAQ	75 / 8 AA	115
Phosphosite 2:	ALS2CL	Q60I27	S335	LGAGLEPSQPPDCRC	75 / 8 AA	108
Phosphosite 3:	RBM16	Q9UPN6	S686	LRASFNPSQPPPGFM	75 / 8 AA	141
Phosphosite 4:	NID1	P14543	S1139	RAECLNPSQPSRRKA	100 / 6 AA	136
Phosphosite 5:	CDSN	Q15517	S190	YRGILNPSQPGQSSS	100 / 6 AA	52
Phosphosite 6:	AhR (aryl hydrocarbon receptor)	P35869	S181	LHWALNPSQCTESGQ	100 / 6 AA	96
Phosphosite 7:	SPATA1	Q5VX52	S6	__MSLNPSRPSSSEL	66 / 9 AA	50
Phosphosite 8:	PURA	Q00577	S127	HYAQLGPSQPPDLAQ	85 / 7 AA	35
Phosphosite 9:	ZEB1	P37275	S585	GDGNLSPSQPPLKNL	85 / 7 AA	124
Phosphosite 10:	CDH4	P55283	S145	KVVALDPSPPPKDTL	75 / 8 AA	100
Phosphosite 11:	RBM33	Q96EV2	T311	HRPALLPTQPPVVPQ	75 / 8 AA	130
Phosphosite 12:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	T254	PTRRLNPTAPPSRRG	75 / 8 AA	74
Phosphosite 13:	ERVK6	Q7LDI9	T254	PTRRLNPTAPPSRQG	75 / 8 AA	74
Phosphosite 14:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	T254	PTRRLNPTAPPSRQG	75 / 8 AA	74
Phosphosite 15:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	T254	PTRRLNPTAPPSRQG	75 / 8 AA	74
Phosphosite 16:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	T254	PTRRLNPTAPPSRQG	75 / 8 AA	124
Phosphosite 17:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	T254	PTRRLNPTAPPSRQG	75 / 8 AA	74
Phosphosite 18:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	T254	PTRRLNPTAPPSRQG	75 / 8 AA	72
Phosphosite 19:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	T254	PTRRLNPTAPPSRQG	75 / 8 AA	74
Phosphosite 20:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	T254	PTRRLNPTAPPSRQG	75 / 8 AA	74