3174
Whereas mutant 6C4 specified a wild - type - size Pol protein , we detected no full - length Pol protein in 7E4 - infected cell extracts .
 GENE: mutant 6C4; GENE: wild - type - size Pol protein; GENE: full - length Pol protein
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: mutant 6C4; GENE: wild - type - size Pol protein; GENE: full - length Pol protein