Two strains of Escherichia coli (donor and host) with complementary sensitivities to Ampicillin and Streptomycin. Watch them trade traits via conjugation.
Conjugation DONOR Culture (F+): Ampicillin Resistant and Streptomycin Sensitive
Conjugation HOST (RECIPIENT) Culture (F-): Ampicillin sensitive and Streptomycin resistant
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Bacterial and fungal cultures are restricted and can only be ordered by educational professionals.
Caution: Although this organism is non pathogenic, Ward’s recommends that you utilize proper aseptic technique when handling all microorganisms.