13435
A molecular modeling study was performed to gain insight into the binding mode of alkylides 17 - 20 with bacterial rRNA and to rationalize the great disparity of their SAR .
 Chemical: alkylides
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: alkylides