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  Indian J Med Microbiol
 

Figure 2: Double digestion of pET-22b- granulocyte-macrophage colony-stimulating factor with DNA samples were digested with NcoI and XhoI enzymes. M: DNA ladder; Lane A: digested DNA sample; lane B: undigested DNA sample. As expected, a 440-bp band is seen in lane A (shown by the arrow)

Figure 2: Double digestion of pET-22b- granulocyte-macrophage colony-stimulating factor with DNA samples were digested with <i>NcoI</i>  and <i>XhoI</i> enzymes. M: DNA ladder; Lane A: digested DNA sample; lane B: undigested DNA sample. As expected, a 440-bp band is seen in lane A (shown by the arrow)