333964
Binding of uncharged tRNA to this synthetase-like domain induces a conformational change in which the GCN2 domains rotate 180 ° normal to the dimerization surface and thereby transpose from their antiparallel to a parallel orientation .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None