Animals Anti-Bacterial Agents Antibacterial and antiviral peptide Antiviral Agents Bacterial Proteins Cercopithecus aethiops Enterococcus Enterococcus mundtii Gram-Negative Bacteria Gram-Positive Bacteria Microbial Sensitivity Tests Peptide Hydrolases Soybeans Vero Cells Vero cell Virus Inactivation Viruses amylase animal cell antibacterial activity antiviral activity article bacterium isolation controlled study cytotoxicity drug isolation drug mechanism drug purification enterococcus mundtii nonhuman