Delbrueck chose to use bacteriophage, viruses that infect bacteria and then can multiply very rapidly.
bacteriophage genome) is not modified & is thus digested by the restriction enzymes & destroyed.
bacteriophage lambda assembly.
bacteriophage present in ambient air are usually removed by air sterilization filter cartridges.
This exercise demonstrates the principles of restriction site mapping, using DNA from the lambda bacteriophage.
Sources include bacteriophage lambda, salmon sperm and even cloned human DNA.
In fact, toxin production is related to infections of the bacillus itself with a particular bacteria virus called a phage (from bacteriophage, a virus that infects bacteria).
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