6772
The antibodies inhibited specifically the transcription of DNA polymerase alpha promoter in vitro .
 GENE: DNA polymerase alpha
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: DNA polymerase alpha 
Answer:
 GENE: DNA polymerase alpha