17149
Molecular dynamics ( MD ) simulations indicated that carnosine interacts transiently with monomeric A beta 42 by salt bridges with charged side chains , and van der Waals contacts with residues in and around the central hydrophobic cluster ( ( 17 ) LVFFA ( 21 ) ) .
 Chemical: carnosine
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: carnosine