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If Melissa and Gilbert are a typical married couple, then considering the division of household labor,
Taq Polymerase
An enzyme derived from the bacterium Thermus aquaticus, used in PCR to amplify DNA sequences.
DNA Sequences
The order of nucleotides in a strand of DNA, which determines the genetic information carried by that DNA.
Gene Targeting
A genetic technique that uses homologous recombination to change an endogenous gene's sequence to study gene function or create specific animal models for human disease.
Knock-Out Gene
A gene that has been deliberately inactivated or deleted through genetic engineering to study its function by observing the resulting phenotype.
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