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Bacteria. Supplied as a culture in a glass bottle.
Q = What's the difference between E. Coli K12 Strain and E. Coli B Strain?A = Escherichia coli is a Gram-negative, facultatively anaerobic, rod-shaped bacterium of the genus Escherichia that is commonly found in the lower intestine of warm-blooded organisms. B Strain is susceptible to T4 bacteriaphage where as K12 is not.
Q = Is this Lac+?A = This culture is Lac+ (Lactose-fermenting).
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