sentences:  Then the pathogen survives from defense mechanisms in intracellular spaces and obtain nutrients from the host.After 6–10 days of infection, bacteria oozes from lesions which causes secondary infections.Toxin phaseolotoxin is produced, which acts as an irreversible inhibitor of ornithine carbamyltransferase (OTC), an essential enzyme involved in the conversion from ornithine to arginine, an amino acid which is utilized in the biosynthesis of proteins in plants.