42 Medical research and development in the field of synthetic biology, molecular biology, genetic engineering and bioinformatics; Research and development biopharmaceutical compounds, namely, RNA-based therapeutic agents to inhibit plant pathogens, pests and herbivores; Research and development of biopharmaceutical compounds, namely, RNA-based therapeutic agents to inhibit the expression of target genes in pathogens, pests and herbivores affecting plants; Research and development of genetically engineered organisms, namely, genetically engineered bacteria that produce RNA-based therapeutic agents to inhibit the expression of target genes in pathogens, pests and herbivores affecting plants; Research and development of genetically engineered organisms, namely, genetically engineered bacteria that produce RNA-based therapeutic agents to inhibit the expression of target genes in pathogens, pests and herbivores affecting plants; Research and development of new biological products for therapeutic use to prevent or treat diseases, pests, and herbivores that affect plants