| Name: | midbrain | 
|---|---|
| Synonyms: | mesencephalon | 
| Definition: | The brain region between the forebrain anteriorly and the hindbrain posteriorly, including the tectum dorsally and the midbrain tegmentum ventrally. | 
| Ontology: | Anatomy Ontology [ZFA:0000128] | 
| Name: | metallopeptidase activity | 
|---|---|
| Synonyms: | metalloprotease activity, metalloproteinase activity | 
| Definition: | Catalysis of the hydrolysis of peptide bonds by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions. | 
| Ontology: | GO: Molecular Function [GO:0008237] QuickGO AmiGO |