Table 2.

Highly conserved motifs of Rep detected in FeSCV based on the report by Rosario et al. [7]

Name of region		Sequence of Circoviridae family	Sequence of FeSCV KU14
SH3 helicase motif	Walker A	G(P/x)(P/x)GxGKS	GPSGGGKS
	Walker B	uuDDF	ILDDF
	Walker C	uTSN	ITSN
RCR motif	RCR motif I	FT(L//I)NN	Not detected
	RCR motif II	PHLQG	Not detected
	RCR motif III	YC(S/x)K	YCSK

x: any amino acid u: hydrophobic amino acid (F, I, L, V, or M)