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Morphological and biochemical characterization of proteolytic bacterial isolates from Helicoverpa armigera.
| Bacterial isolate | Shape | Gram staining | H2S | Urease | Citrate | Catalase | Starch | Gelatin | Nitrate |
|---|---|---|---|---|---|---|---|---|---|
| IVS1 | Rod | + | - | - | - | + | + | + | + |
| IVS2 | Rod | - | - | - | - | + | + | + | - |
| IVS3 | Rod | - | - | - | - | + | - | - | + |
