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:	PRF1
Human P-Site:	S56
P-Site Sequence:	DVTSLRRSGSFPVDT
UniProt:	P14222
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRF1	P14222	S56	DVTSLRRSGSFPVDT	100 / 9 AA	61
Phosphosite 1:	KLC2	Q9H0B6	S543	GSGSLRRSGSFGKLR	100 / 8 AA	69
Phosphosite 2:	PRF1	P14222	S58	TSLRRSGSFPVDTQR	100 / 7 AA	61
Phosphosite 3:	CENPI	Q92674	S336	LSDCLNRSGSFPLEQ	77 / 9 AA	87
Phosphosite 4:	PARP8	Q8N3A8	S289	LFSTLRRSPSYPPPG	66 / 9 AA	96
Phosphosite 5:	RIF1	Q5UIP0	S267	LGRTLHRSGSFINSL	75 / 8 AA	274
Phosphosite 6:	RDBP	P18615	S249	REGPFRRSDSFPERR	75 / 8 AA	43
Phosphosite 7:	MAN2A1	Q16706	S42	RNPRREGSFPQGQLS	85 / 7 AA	131
Phosphosite 8:	MTUS1	Q9ULD2	T797	KSPALRRTGSTPSIA	66 / 9 AA	141
Phosphosite 9:	RDBP	P18615	S251	GPFRRSDSFPERRAP	85 / 7 AA	43
Phosphosite 10:	CENPI	Q92674	S338	DCLNRSGSFPLEQLQ	100 / 6 AA	87
Phosphosite 11:	AARS2	Q5JTZ9	S523	YNYSLRPSGSYEFGT	75 / 8 AA	107
Phosphosite 12:	NPPA	P01160	S128	APRSLRRSSCFGGRM	75 / 8 AA	17
Phosphosite 13:	CCDC46	Q8N8E3	S240	PKFSLRKSSSFHDDH	66 / 9 AA	113
Phosphosite 14:	ZBTB2	Q8N680	S249	SIMKRNGSFPKYYAC	71 / 7 AA	57
Phosphosite 15:	MTUS1	Q9ULD2	S1259	PLQSPRNSGSFPSPS	77 / 9 AA	141
Phosphosite 16:	KIAA0226	Q92622	S246	NNGSERRSTSFPLSG	77 / 9 AA	109
Phosphosite 17:	SRY	Q05066	S31	NIPALRRSSSFLCTE	75 / 8 AA	24
Phosphosite 18:	C1orf167	Q5SNV9	T656	ATRATQRTGSFPQAW	71 / 7 AA	162
Phosphosite 19:	C1orf167	Q5SNV9	S658	RATQRTGSFPQAWHS	71 / 7 AA	162
Phosphosite 20:	SRY	Q05066	S32	IPALRRSSSFLCTES	85 / 7 AA	24