242
It is concluded that stereotypy can be evoked also in the case when the striatal dopaminergic tone is normal or even below normal : it is the equilibrium of the striatal cholinergic - dopaminergic systems which must be shifted towards dopamine , which is necessary for the development of this behavioral manifestation .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None