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:	C4orf23
Human P-Site:	S510
P-Site Sequence:	GKSRTYPSSREASVD
UniProt:	Q8IYL2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf23	Q8IYL2	S510	GKSRTYPSSREASVD	100 / 9 AA	85
Phosphosite 1:	C4orf23	Q8IYL2	S511	KSRTYPSSREASVDE	100 / 8 AA	85
Phosphosite 2:	C4orf23	Q8IYL2	Y508	LVGKSRTYPSSREAS	100 / 7 AA	85
Phosphosite 3:	RBMX	P38159	S227	YSSRDYPSSRDTRDY	66 / 9 AA	42
Phosphosite 4:	MACF1	Q9UPN3	S2474	LLVTYPNSQEAENWK	75 / 8 AA	620
Phosphosite 5:	MACF1	Q96PK2	S2976	LLVTYPNSQEAENWK	75 / 8 AA	670
Phosphosite 6:	REV3	O60673	S1313	VDLQTFPSSRDDLHP	62 / 8 AA	353
Phosphosite 7:	RBMY1F	Q15415	S335	RGYRNHPSSRETRDY	66 / 9 AA	56
Phosphosite 8:	RBMY1A1	Q15414	S335	RGYRNHPSSRETRDY	66 / 9 AA	56
Phosphosite 9:	RBMY1H	Q15378	S195	RGYRNHPSSRETRDY	66 / 9 AA	41
Phosphosite 10:	RBMY1D	P0C7P1	S335	RGYRNHPSSRETRDY	66 / 9 AA	56
Phosphosite 11:	RBMY1E	A6NEQ0	S335	RGYRNHPSSRETRDY	66 / 9 AA	56
Phosphosite 12:	RBMY1B	A6NDE4	S335	RGYRNHPSSRETRDY	66 / 9 AA	56
Phosphosite 13:	REV3	O60673	S1314	DLQTFPSSRDDLHPS	71 / 7 AA	353
Phosphosite 14:	C4orf23	Q8IYL2	T507	CLVGKSRTYPSSREA	100 / 6 AA	85
Phosphosite 15:	PLAT	P00750	Y471	KEAHVRLYPSSRCTS	85 / 7 AA	63
Phosphosite 16:	RBMX	P38159	S228	SSRDYPSSRDTRDYA	71 / 7 AA	42
Phosphosite 17:	RBMX	P38159	Y225	DSYSSRDYPSSRDTR	85 / 7 AA	42
Phosphosite 18:	PLAT	P00750	S473	AHVRLYPSSRCTSQH	85 / 7 AA	63
Phosphosite 19:	ABO	P16442	S239	LHPGFYGSSREAFTY	85 / 7 AA	41
Phosphosite 20:	C20orf26	Q8NHU2	S595	YYRVYPKSREGKFQN	62 / 8 AA	141