290
In the absence of Mg2 + , the extent of destabilization of tRNAPhe is greater but appears to be confined to internal regions of the acceptor and T psi C helices , as evidenced by the selectively enhanced exchange rates for imino protons associated with these base pairs .
 GENE: tRNAPhe
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: tRNAPhe