单词 | cysteine |
释义 | cysteine/ˈsɪstɪiːn / /ˈsɪstɪɪn/ /ˈsɪsteɪn/ /ˈsɪstiːn/noun [mass noun] Biochemistry 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.
OriginLate 19th century: from cystine + -eine (variant of -ine4). |
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