1678
Effects of a selective monoamine oxidase ( MAO ) - - A inhibitor , clorgyline , a selective MAO - B inhibitor , deprenyl , and a non - selective MAO inhibitor , nialamide , were investigated on footshock - induced aggression ( FIA ) in paired rats .
 GENE: monoamine oxidase ( MAO ) - - A; GENE: MAO - B; GENE: MAO
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 ( MAO ) - - A, MAO - B, MAO 
Answer:
 GENE: monoamine oxidase ( MAO ) - - A; GENE: MAO - B; GENE: MAO