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Summary
DescriptionPi-helix within an alpha-helix.jpg
English: A short, 7 residue pi-helix (orange) is embedded within a longer, alpha-helix (green). The "bulge" of the pi-helix can be clearly seen, and is created as a result of a single amino acid that has been inserted into the alpha-helix. Structure taken from PBD code 3QHB.
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