2504
Moreover , in rats allowed to choose in a T - maze between immediate - but - small vs . delayed - but - large reward , BZP significantly decreased the frequency with which the delayed reward was chosen , with 5 - HT uptake blockers producing opposite effects .
 None
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:  
Answer:
 None