Oxidized tryptophan 33

1. Chronological aging increases oxidized tryptophan 33 in yeast cells.

   “Increased levels of this PTM appeared in WT SOD1 after aging and in A5V SOD1.”

   Cellsin wild-type hSOD1

   The effect of aging on post-translational modifications of wild-type human SOD1 and the A5V ALS mutant

   GeroScience·18 Oct 2025

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