4175
Lesions reduced the extent of immunohistological staining for choline acetyltransferase in the interpeduncular nucleus ( p < 0 . 025 ) , but not for tyrosine hydroxylase in the surrounding catecholaminergic A10 region .
 Chemical: choline; Chemical: tyrosine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: choline, tyrosine 
Answer:
 Chemical: choline; Chemical: tyrosine