释义 |
cystathionine I. cyst·a·thionine \ˌsistə+\ noun (-s) Etymology: cysteine + -a- + methionine : a diamino dicarboxylic acid C7H14N2O4S held to be formed as an intermediate in the conversion of methionine to cysteine in the animal organism II. cys·ta·thi·o·nine \ˌsistəˈthīəˌnēn, -_nə̇n\ noun (-s) Etymology: cysteine + connective -a- + methionine : a sulfur-containing amino acid C7H14N2O4S formed as an intermediate in the conversion of methionine to cysteine in animals |