809
Wild - type neurons were electroporated with vectors expressing GFP ( control ; A , C , E ) or expressing a FLAG - tagged constitutively - active MEK1 ( CA - MEK1 ; B , D , F ) .
 Anatomy: neurons
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: neurons