Frederick Sanger
has been awarded two Nobel Prizes:
The Nobel Prize in Chemistry 1958
Prize motivation: "for his work on the structure of proteins, especially that of insulin"
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![](https://www.nobelprize.org/images/sanger-13123-portrait-mini.jpg)
The Nobel Prize in Chemistry 1980
Prize motivation: "for their contributions concerning the determination of base sequences in nucleic acids"
More about this prize
![](https://www.nobelprize.org/images/sanger-13323-portrait-mini.jpg)