2384
Here we provide the first evidence for the involvement of GCN1 - GCN2 interaction in activation of GCN2 per se .
 GENE: GCN1; GENE: GCN2; GENE: GCN2
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: GCN1; GENE: GCN2; GENE: GCN2