ADR	NADPH:adrenodoxin reductase
ADX	Adrenodoxin
ArN→O	Heteroaromatic N-oxide
BCNU	1,3-bis(2-chloroethyl)-1-nitrosourea
cL50	Concentration for 50% cell survival
DPPD	N,N’-diphenyl-p-phenylene diamine
E 1 7	Single-electron reduction midpoint potential
GI50	Concentration for 50% inhibition of maximal cell proliferation
k cat	Catalytic constant
kcat/Km	Bimolecular rate constant
LD50	Median lethal dose
log D	Octanol/water distribution coefficient at pH 7.0
NQO1	NAD(P)H:quinone oxidoreductase
P-450	Cytochrome P-450
P-450R	NADPH:cytochrome P-450 reductase
TPZ	Tirapazamine