ID 1.14.19.76 DE flavone synthase II. AN CYP93B16. AN CYP93G1. CA a flavanone + O2 + reduced [NADPH--hemoprotein reductase] = a flavone + CA H(+) + 2 H2O + oxidized [NADPH--hemoprotein reductase]. CC -!- A cytochrome P450 (heme-thiolate) protein found in plants. CC -!- The rice enzyme channels flavanones to the biosynthesis of tricin CC O-linked conjugates. cf. EC 1.14.20.5. DR Q9XGT9, C93B2_GERHY; Q0JFI2, C93G1_ORYSJ; E9KBR8, C9B16_SOYBN; //