1634
The virus must progress past the immediate - early phase and express an early gene product ( s ) for activation of cyclin E expression .
 GENE: early gene product ( s ); GENE: cyclin E
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: early gene product ( s ); GENE: cyclin E