3789
Two putative ATP - binding domains were identified , one in the amino - terminal half of the argA - encoded protein and the other in the carboxy - terminal half .
 GENE: argA - encoded 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: argA - encoded protein