1937
Brn - 3a , a member of the POU gene family ( so - called because of the similarity with the group of transcription factors Pit , Oct , and Unc ) , was found in neuronal cells engaged in the transcription activity of the p1 and p2 promoters of the most powerful antiapoptotic gene , namely , Bcl - 2 .
 Anatomy: neuronal cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: neuronal cells 
Answer:
 Anatomy: neuronal cells