Positive-strand RNA viruses replicate their genomes in membrane-bound replication compartments. Brome mosaic virus (BMV) replicates in vesicular invaginations of the endoplasmic reticulum membrane. BMV has served as a productive model system to study processes like virus-host interactions. RNA replication and recombination. https://parisnaturalfoodes.shop/product-category/st-johns-wort-c-s/