TABLE 2.

Protein pair combinations performed in the BiFC dimerization assay.

Dimers	CiLV-N			OFV-citrus
	N	MP	P	N	MP	P
ORF-NYFP + ORF-CYFP	−	−	+	+	+	+
ORF-NYFP + CYFP-ORF	+	−	+	+	−	+
NYFP-ORF + ORF-CYFP	−	+	+	−	−	+
NYFP-ORF + CYFP-ORF	+	+	+	+	−	+
Negative controls
CYFP-ORF + NYFP-Cyt	−	−	−	−	−	−
ORF-CYFP + NYFP-Cyt	−	−	−	−	−	−
NYFP-ORF + CYFP-ER	−	−	−	−	−	−

The symbols − and + correspond to the absence and presence of fluorescence signals, respectively. NYFP and CYFP correspond to half N- and C-terminal of the YFP protein, respectively.