11555
To study the in vivo role of p16 . 7 , a phi29 mutant containing a suppressible mutation in gene 16 . 7 was constructed .
 p16 . 7, gene 16 . 7
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 p16 . 7, gene 16 . 7