Ward's® Live Escherichia coli Conjugation Strains

Supplier: VWR
WARD470179-518 WARD470179-516
470179-516EA 34.95 USD
470179-516 470179-518
Ward's® Live Escherichia coli Conjugation Strains
Specimens Live Specimens Bacteria - Living Material
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

Ordering information: These products contain living or perishable materials and will ship via overnight or second day delivery. Please specify a delivery date during checkout


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.
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