hepatic s9 preparations from aroclor 1254 induced rats and 3-methylcholanthrene induced woodchucks were used to investigate , in vitro , the mutagenic potential of five amino acid conjugates of 2,4-dichlorophenoxyacetic acid ( alanine , aspartic acid , leucine , methionine and tryptophan ) .
C0002520
amino acid
C0001898
alanine