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Biology Animation Library |
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Biology
Animation Library Nobel Laureates in DNAftB DNA Today Cell Signals Chromosome 11 Flyover Building Modern Internet Sites Nucleotide Sequences of pAMP, pKAN, & pBLU Plasmids Products |
DNA
Restriction
The discovery of enzymes that could cut and paste DNA made genetic engineering possible. Restriction enzymes, found naturally in bacteria, can be used to cut DNA fragment at specific sequences, while another enzyme, DNA ligase, can attach or rejoin DNA fragments with complementary ends. |
Cloning
101 |