6428
Strikingly , a significant drift was observed at the turn region from Asp23 - Gly29 ( C alpha atom RMSD = 9 . 2 A and 11 . 6 A at 50 fs and 100 fs respectively ) .
 Chemical: Asp23; Chemical: Gly29
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: Asp23; Chemical: Gly29