3063
The rate - decreasing effects of morphine and U50488 were reversed completely by a 0 . 01 and 1 . 0 mg / kg dose of naloxone , respectively .
 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