cystine
/ˈsɪstiːn/noun
mass noun
1- Biochemistry a compound which is an oxidized dimer of cysteine and is the form in which cysteine often occurs in organic tissue【生化】胱氨酸, 双硫丙氨酸。
1.1
- Chem. formula: C6H12N2O4S2.化学分子式： C6H12N2O4S2.
词源
mid 19th cent.: from Greek kustis 'bladder' (because it was first isolated from urinary calculi) + -INE4 .