Cystine is likely to be isolated from proteins that are
A)high in methionine.
B)in the cell nucleus.
C)intracellular.
D)extracellular.

Name: Cystine is likely to be isolated from proteins that are A)high in methionine. B)in the cell nucleus. C)intracellular. D)extracellular.
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Quizplus · Accepted Answer

Cystine is more likely to be found in extracellular proteins because it forms disulfide bonds that help stabilize the structure of proteins in the extracellular environment, where conditions can vary more than inside the cell.

Cystine Is Likely to Be Isolated from Proteins That Are