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:	SLFN13
Human P-Site:	S588
P-Site Sequence:	QYEIFSRSLRKNREL
UniProt:	Q68D06
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLFN13	Q68D06	S588	QYEIFSRSLRKNREL	100 / 9 AA	102
Phosphosite 1:	SLFN11	Q7Z7L1	S588	QYEIFSRSLRKNREL	100 / 9 AA	103
Phosphosite 2:	HSDL1	Q3SXM5	S320	GANILNRSLRKEALC	66 / 9 AA	37
Phosphosite 3:	RalGDS	Q12967	S80	NGVIYSISLRKVQLH	75 / 8 AA	101
Phosphosite 4:	FOXRED2	Q8IWF2	S351	DFSIFNKSLRLNSGN	66 / 9 AA	78
Phosphosite 5:	HNF4A	P41235	S87	CKGFFRRSVRKNHMY	66 / 9 AA	52
Phosphosite 6:	AIPL1	Q9NZN9	S103	VYPILSRSLRQMAQG	75 / 8 AA	44
Phosphosite 7:	NR2C1	P13056	S140	CKGFFKRSIRKNLVY	66 / 9 AA	67
Phosphosite 8:	USP53	Q70EK8	S59	QLDIFRRSLRVLTGH	85 / 7 AA	121
Phosphosite 9:	IPPK	Q9H8X2	S301	EASPFSRSLRCQGKN	100 / 6 AA	56
Phosphosite 10:	IPPK	Q9H8X2	S299	VCEASPFSRSLRCQG	100 / 6 AA	56
Phosphosite 11:	AIPL1	Q9NZN9	S101	TGVYPILSRSLRQMA	85 / 7 AA	44
Phosphosite 12:	ephexin1	Q8N5V2	S68	RNSIFNRSIRRKSKA	55 / 9 AA	82
Phosphosite 13:	XKR4	Q5GH76	S615	ERHVLDRSLRKAILA	62 / 8 AA	72
Phosphosite 14:	HSPG2	P98160	S4222	PGHVFSRSLPEVPET	62 / 8 AA	469
Phosphosite 15:	HSPG2	P98160	S4220	AFPGHVFSRSLPEVP	71 / 7 AA	469
Phosphosite 16:	FDXACB1	Q9BRP7	S197	LNHIFTRSLPFEGSQ	71 / 7 AA	70
Phosphosite 17:	ACSF3	Q4G176	S75	YRELYSRSLRLSQEI	71 / 7 AA	64
Phosphosite 18:	IL23R	Q5VWK5	S379	LIGIFNRSFRTGIKR	62 / 8 AA	72
Phosphosite 19:	ACSF3	Q4G176	S73	HTYRELYSRSLRLSQ	71 / 7 AA	64
Phosphosite 20:	PPARD	Q03181	S319	VTREFLRSLRKPFSD	85 / 7 AA	50