| Name: | brain | 
|---|---|
| Synonyms: | brain structure | 
| Definition: | Cavitated compound organ which is comprised of gray and white matter and surrounds the cerebral ventricular system. | 
| Ontology: | Anatomy Ontology [ZFA:0000008] | 
| Name: | choline O-acetyltransferase activity | 
|---|---|
| Synonyms: | acetyl-CoA:choline O-acetyltransferase activity, CHOACTase activity, choline acetylase activity, choline acetyltransferase activity | 
| Definition: | Catalysis of the reaction: acetyl-CoA + choline = acetylcholine + CoA. | 
| Ontology: | GO: Molecular Function [GO:0004102] QuickGO AmiGO |