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:	S540
P-Site Sequence:	MDYPASYSLAGTQHM
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	S540	MDYPASYSLAGTQHM	100 / 9 AA	102
Phosphosite 1:	SLFN11	Q7Z7L1	S540	MDYPASYSLAGTQHM	100 / 9 AA	103
Phosphosite 2:	SLFN11	Q7Z7L1	S538	SPMDYPASYSLAGTQ	100 / 7 AA	103
Phosphosite 3:	SLFN13	Q68D06	S538	SPMDYPASYSLAGTQ	100 / 7 AA	102
Phosphosite 4:	ZCCHC2	Q9C0B9	Y916	AAQPPASYPLPGSPL	75 / 8 AA	126
Phosphosite 5:	RALGAPA2	Q2PPJ7	S1870	PSPSYSLSGTD____	85 / 7 AA	211
Phosphosite 6:	RALGAPA2	Q2PPJ7	S1868	FSPSPSYSLSGTD__	75 / 8 AA	211
Phosphosite 7:	FAM59A	Q9H706	S702	CPKSASYSLESTDVK	66 / 9 AA	97
Phosphosite 8:	CRNKL1	Q9BZJ0	Y31	SRLELRSYSLAGRHG	100 / 6 AA	100
Phosphosite 9:	CRNKL1	Q9BZJ0	S32	RLELRSYSLAGRHGS	100 / 6 AA	100
Phosphosite 10:	ERC1	Q8IUD2	Y1051	GLTPPASYNLDDDQA	62 / 8 AA	128
Phosphosite 11:	UNQ5783	Q6UWF3	S108	SQPPATYSLVNKVKN	62 / 8 AA	17
Phosphosite 12:	UNQ5783	Q6UWF3	Y107	PSQPPATYSLVNKVK	62 / 8 AA	17
Phosphosite 13:	UNQ5783	Q6UWF3	T106	APSQPPATYSLVNKV	71 / 7 AA	17
Phosphosite 14:	ERC1	Q8IUD2	S1050	RGLTPPASYNLDDDQ	83 / 6 AA	128
Phosphosite 15:	C3orf56	Q8N813	T137	FPMKFPPTYSLASPT	71 / 7 AA	26
Phosphosite 16:	KIAA0562	O60308	S347	FLQEKPSSYSLTISP	71 / 7 AA	104
Phosphosite 17:	FAM20A	Q96MK3	T364	NPWIRSYTLAGKEEW	71 / 7 AA	61
Phosphosite 18:	C3orf56	Q8N813	Y138	PMKFPPTYSLASPTL	62 / 8 AA	26
Phosphosite 19:	C3orf56	Q8N813	S139	MKFPPTYSLASPTLG	62 / 8 AA	26
Phosphosite 20:	KIAA0562	O60308	S349	QEKPSSYSLTISPQH	71 / 7 AA	104