5463
Alanine peaks could be assigned to collagen triple - helices , beta - sheets ( parallel and antiparallel ) , beta - turns , and unordered structures .
 Chemical: Alanine
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: Alanine