In the context of the NIH Guidelines for Research Involving Recombinant DNA Molecules, recombinant DNA molecules are defined as either: molecules that are constructed outside living cells by joining ...

Restriction enzymes are one of the most important tools in the recombinant DNA technology toolbox ... survived are similarly modified with methyl-labeled nucleotides and thereby protected from ...

These Biosafety–Recombinant and Synthetic DNA policies and procedures exist to ensure that all research and activities involving the use of altered or synthetic and potentially hazardous DNA or RNA ...