It's only a bit milder, because only one amino acid is missing, while google shows you extra severe cases, often mixed with general malnutrition. There is evid

It's only a bit milder, because only one amino acid is missing, while google shows you extra severe cases, often mixed with general malnutrition. There is evidence that methylmercurycysteine 1. occurs in sea life 2. occurs incorporated into proteins https://doi.org/10.1039/B819957B https://doi.org/10.1039/B819957B