1.14.14.12 androgen and estrogen metabolism androgen and estrogen metabolism - 1.14.14.12 androstenedione degradation I (aerobic) - - 1.14.14.12 Metabolic pathways - 01100 1.14.14.12 Microbial metabolism in diverse environments - 01120 1.14.14.12 Steroid degradation - 00984