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| Enkephalin, Methionine Methionine Enkephalin | 5-Methionine Enkephalin | Met(5)-Enkephalin | Met-Enkephalin | 5 Methionine Enkephalin | Enkephalin, 5-Methionine | Met Enkephalin Endogenous pentapeptide with morphine-like activity. The amino acid in position 5 is methionine. | |
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