3375
[ 14C ] - beta - phenethylamine , its distribution after administration by various routes to cats , and the effects of monoamine oxidase inhibitors .
 GENE: monoamine oxidase
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: monoamine oxidase 
Answer:
 GENE: monoamine oxidase