1114
However , tyrA can be expressed efficiently from an internal promoter which appears to lie within the 3 ' portion of aroF .
 GENE: tyrA; GENE: aroF
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: tyrA; GENE: aroF