Fig. 2
From: Development and progress for three decades in umu test systems

Pathway from metabolic activation to mutagenesis. P450, cytochrome P450; NR, nitroreductase; NAT, N-acetyltransferase; SULT, sulfotransferase, GST glutathione S-transferase
From: Development and progress for three decades in umu test systems
Pathway from metabolic activation to mutagenesis. P450, cytochrome P450; NR, nitroreductase; NAT, N-acetyltransferase; SULT, sulfotransferase, GST glutathione S-transferase