cysteine
ˈsɪstɪiːn
ˈsɪstɪɪn
ˈsɪsteɪn
ˈsɪstiːn
noun
a sulphur-containing amino acid which occurs in keratins and other proteins, often in the form of cystine, and is a constituent of many enzymes.
noun
a sulphur-containing amino acid which occurs in keratins and other proteins, often in the form of cystine, and is a constituent of many enzymes.
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