30001
At r b of 0 . 1 , lengthening was 0 . 6 nm per drug molecule , which is more than one fully stretched base pair stack can accommodate , indicating that ACRAMTU also disturbs the stacking of neighboring base pair stacks .
 Chemical: ACRAMTU
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: ACRAMTU