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Figure 4: crgA-gene based PCR result. Lane 1: Negative control, Lane 2: DNA extracted from pharyngeal swabs of father Lane 3: brother, Lane 4: 50 bps Ladder, Lane 5: DNA from N. meningitidis (control strain), Lane 6: DNA from pharyngeal swab of mother

Figure 4: crgA-gene based PCR result. Lane 1: Negative control, Lane 2: DNA extracted from pharyngeal swabs of father Lane 3: brother, Lane 4: 50 bps Ladder, Lane 5: DNA from N. meningitidis (control strain), Lane 6: DNA from pharyngeal swab of mother