Frederick Sanger
Frederick Sanger was a British biochemist who is known for his work on the structure of proteins, and, most importantly, for developing Sanger sequencing, a method for determining the sequence of DNA.
Take a good look at the image below. When you are ready, hit 'Start'. The jigsaw pieces will appear and timer will begin. Assemble the puzzle by fitting the pieces together to complete the image. When you have completed the puzzle, you're done. Let's see how fast you can assemble it!
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