1.14.20.5	naringenin + O2 + 2-oxoglutarate	-	
1.14.20.5	S-naringenin + 2-oxoglutarate + O2	purified enzyme, 3 h, 37°C, 50 microM FeSO4, 100 mg/ml catalase, 160 microM oxoglutarate, 1 mM ascorbate, 60 microM substrate (S- or R-naringenin) in 10 mM Tris/HCl buffer, pH 8.0