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And from the food you eat
It is found in abundance in egg yolks, beef liver, wheat germ, beef, soy foods, Brussels sprouts, cod, salmon, broccoli, peanut butter and milk chocolate
Note additionally that the three methionine residues in the sequence, two of them in the N-terminal extension, make dilute standing solution vulnerable to oxidation, and that freeze-thaw cycling promotes aggregation in disulfide-bonded proteins more readily than in short peptides
Community off periods should not be presented as a proven way to prevent copper problems
References Amato G, Conte M, Mazziotti G, Lalli E, Vitolo G, Tucker AT, Bellastella A, Carella C, Izzo A (2003) Serum and follicular fluid cytokines in PCOS during stimulated cycles
These characteristics make the peptide stable and robust when it is stored or involved in experiments, and enhance the stability of peptides in all analytical and molecular studies
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