20987
In the presence of EGCG , the A beta structures are characterized by increased inter - center - of - mass distances , reduced interchain and intrachain contacts , reduced beta - sheet content , and increased coil and alpha - helix contents .
 Chemical: EGCG
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: EGCG