| 3. | The substance with antibacteria action obtained from forest frog is made up of alanine , aminoacetic acid , leucine , isoleucine , proline , aminoglutaric acid , threonine , serine , lysine . the substance with antibacteria action is a kind of poly peptide with a micromolecul 纯化的林蛙皮肤抗菌活性物质经尿素? sds ? page电泳分析,表现为一条带,分子量约为6 . 28kda 。 |