LAGUNA DESIGN / SCIENCE PHOTO LIBRARY LAGUNA DESIGN / SCIENCE PHOTO LIBRARY
DNA polymerase bound with DNA. Molecular model of DNA polymerase (green) complexed with a molecule of DNA (deoxyribonucleic acid, blue and yellow). DNA polymerases are enzymes that synthesise new strands of DNA from a complementary template strand. This example is from the bacterium Escherichia coli.
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