880
Based on the results in an acute toxicity study in mice , the LD50 value of the CAE was determined as 9100 +/- 290 mg kg ( - 1 ) body weight .
 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