1127
Acidic carboxyl - terminal domain of gene 2 . 5 protein of bacteriophage T7 is essential for protein - protein interactions .
 GENE: gene 2 . 5 protein of bacteriophage T7
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: gene 2 . 5 protein of bacteriophage T7