2604
In the absence of enhancer sequences , the adenovirus E1A gene can not stimulate CATase synthesis .
 GENE: adenovirus E1A gene; GENE: CATase
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: adenovirus E1A gene, CATase 
Answer:
 GENE: adenovirus E1A gene; GENE: CATase