61
Expression of the E2 protein resulted in rapid repression of HPV E6 and E7 expression , followed approximately 12 h later by profound inhibition of cellular DNA synthesis .
 GENE: E2 protein; GENE: HPV E6; GENE: E7
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: E2 protein; GENE: HPV E6; GENE: E7