The manipulation of genes.
D000818:Animals; D004247:DNA / Q000378:metabolism*; D004269:DNA, Bacterial / Q000378:metabolism; D004720:Endonucleases / Q000378:metabolism; D005821:Genetic Techniques; D005827:Genetics, Microbial; D008854:Microscopy, Electron; D010957:Plasmids; D011118:Polynucleotide Ligases / Q000378:metabolism; D011995:Recombination, Genetic; D014981:Xenopus
D004269:DNA, Bacterial; D004247:DNA; D004720:Endonucleases; D011118:Polynucleotide Ligases