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The genotoxic potential of the vaccine adjuvant Squalene was assessed by the chromosomal aberrations ( CAs ) , sister chromatid exchanges ( SCEs ) and micronucleus ( MNs ) tests in human lymphocytes and comet assay in both human and rat lymphocytes .
 Chemical: Squalene
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: Squalene