Bilorphin Tetrapeptide, Showing L-Amino Acids (Yellow) and D-Amino Acids (Magenta) (IMAGE)

Proceedings of the National Academy of Sciences

Bilorphin Tetrapeptide, Showing L-Amino Acids (Yellow) and D-Amino Acids (Magenta)

Caption

This is Bilorphin tetrapeptide, showing L-amino acids (yellow) and D-amino acids (magenta).

Credit

Image courtesy of Richard B. Sessions

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