greenland shark muscle glutathione peroxidase protein carbonyls π₯ Meet the shark, a creature that has such a slow metabolism that the layers in their eyes have been carbon dated, revealing that they can possibly live to well Guardians of the sea: molecular
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2009 Aug;43(8):697-705

Glutathione is a master antioxidant that neutralizes oxidative stress and reduces melanin production by inhibiting the enzyme tyrosinase
What Causes Inflammatory Bowel Disease in Dogs

and the -ECS enzyme catalyzes this reaction
