>3X21_1|Chains A, B, C, D, E, F, G, H, I, J|Oxygen-insensitive NAD(P)H nitroreductase|Escherichia coli K-12 (83333) MGSSHHHHHHSSGLVPRGSHMDIISVALKRHSTKAFDASKKLTPEQAEQIKTLLQYSPSSLNSQPWHFIVASTEEGKARVAKSAAGNYVFSERKMLDASHVVVFCAKTAMDDVWLKLVVDQEDADGRFATPEAKAANDKGRKFWADMHRKDLHDDAEWMAKQVYLNVGNFLLGVAALGLDAVPIEGFDAAILDAEFGLKEKGYTSLVVVPVGHHSVEDFNATLPKSRLPQNITLTEV