5.5.1.2 4-hydroxymandelate degradation 4-hydroxymandelate degradation - - 5.5.1.2 aerobic toluene degradation aerobic toluene degradation - - 5.5.1.2 Benzoate degradation - 00362 - 5.5.1.2 Metabolic pathways - 01100 - 5.5.1.2 Microbial metabolism in diverse environments - 01120 - 5.5.1.2 protocatechuate degradation II (ortho-cleavage pathway) - - PROTOCATECHUATE-ORTHO-CLEAVAGE-PWY