3335
The results are discussed in view of a primary action of calcitonin on the striatonigral GABAergic pathway mediating the DA - related behavioral messages of striatal origin .
 Chemical: DA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: DA