871
Enhanced sensitivity to the neonatal treatment ( in terms of increase in GR and MR mRNA levels ) , was also evident in the hippocampus of MeCP2 - 308 mice compared to wt littermates .
 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