ИСТИНА

A process of producing a protein or polypeptide of interest in a plant or in plant is provided, comprising: (i) transforming or transfecting a plant of plant cells with a nucleotide sequence having a coding region encoding a fusion protein comprising the protein or polypeptide of interest, a signal peptide functional for targeting said fusion protein to the apoplast, and a polypeptide capable of binding the fusion protein to a cell wall component, (ii) enriching cell wall components having expressed and bound fusion protein, and separating the protein or polypeptide of interest or a protein comprising the protein or polypeptide interest.