26177
This study was designed to evaluate the mutagenic and antimutagenic potential of synthesized beta - aminoketones compounds using Ames / Salmonella and Escherichia coli WP2 bacterial reverse mutation assay systems .
 Chemical: beta - aminoketones
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: beta - aminoketones