LF and RF	left and right flanking sequences homologous to the intergenic region upstream the locus of HTR5 gene;
P1	P-NOS promoter of A. tumefaciens nopaline synthase gene;
P2	CaMV35S promoter of cauliflower mosaic virus;
nptII	neomycin phosphotransferase II gene, which provides plant cell resistance to kanamycin;
S	DNA sequence encoding the leader signal of the carrot extensin gene, which ensures the transport of deltaferon into the apoplast;
dIFN	DNA sequence encoding the target dIFN protein;
GST	DNA sequence encoding a tag for affinity protein purification;
sgRNA	Cas9 endonuclease recognition sites homologous to the site in the intergenic region upstream the A. thaliana HTR5 gene for excision of the construct from the plasmid in the cell.