7331
All three mutants associated with CMT1X ( R75P , R75Q , and R75W ) showed very low levels of coupling similar to those of the cells transfected with vector alone .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None