50576
When testing to see whether any given intron produces an IME effect , it is typical to compare the expression of two constructs , one containing the intron and one without it , and to express the difference between the two results as a " fold increase " in enhancement .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None