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Michael Smith Biography
Part 1 of Paper
.... method for altering the nucleic acid deoxyribonucleic acid (DNA) structure of protein molecules. His technique enabled scientists to determine with great accuracy the function of proteins in specific organisms. This innovation also expanded the possibilities of protein engineering. For this work, Smith was awarded the.... Part 2 of Paper
....random cells to mutagens (radiation or chemicals). This approach was unreliable because both radiation and chemicals mutated proteins randomly, making it impossible to determine how specific proteins had been affected. Scientists needed a way to deliberately alter a protein molecule's DNA structure (its sequence of amino acids).
In the early 1980s Smith decided to try altering a viral DNA molecule because viruses transmit their genetic code into bacterial cells when they are inserted into a bact.... |
| Number of words: 437 - Approximate pages: 2 |
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