24459
Depletion of NAC from polysomes and re - localisation to protein aggregates is observed during ageing , in response to heat shock and upon expression of the highly aggregation - prone polyglutamine - expansion proteins and A beta - peptide .
 Chemical: polyglutamine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: polyglutamine