14403
In these clones , the i2 protein content varied greatly ( 38 - 263 % relative to i1 ) and revealed two groups : 17 clones with i2 < i1 ( 60 % +/- 3 % ) and 6 clones with i2 >= i1 ( 153 % +/- 24 % ) .
 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