30397
Interestingly , we found that cholinergic neuromodulation was limited to the presence of CCh in the bath whereas the effects of NE , in particular for higher concentrations , induced plasticity that caused outlasting effects most prominently in the deep cortical layers .
 Chemical: CCh
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: CCh