1.13.11.25 androgen and estrogen metabolism androgen and estrogen metabolism - 1.13.11.25 Metabolic pathways - 01100 1.13.11.25 Microbial metabolism in diverse environments - 01120 1.13.11.25 Steroid degradation - 00984 1.13.11.25 androstenedione degradation I (aerobic) - -