phenanthrene, and progesterone were purchased from Tokyo Chemical
Industry (Tokyo, Japan). DehydroAbietic acid, dibenzothiophene, 7-ethoxycoumarin,
ibuprofen, and testosterone were purchased from Fujifilm Wako Pure
Chemical (Osaka, Japan). Pyrene was purchased from Sigma-Aldrich Japan
(Tokyo, Japan). Diclofenac was purchased from Combi-Blocks USA (San
Diego, CA, USA). Ferruginol was kindly provided by Dr. H. Suhara (Miyazaki
Prefectural Wood Utilization Research Center, Japan). Yeast nitrogen
base without amino acids was purchased from Formedium (Hunstanton,
UK). Dropout supplements (DOS) were purchased from TaKaRa Bio USA
(Mountain View, CA, USA). Custom-synthesized oligonucleotide primers
were obtained from Sigma-Aldrich Japan. All other chemicals were of
reagent grade. Deionized water was obtained using a Barnstead Smart2Pure
System (Thermo Fisher Scientific, Waltham, MA, USA).