ec00010 Glycolysis / Gluconeogenesis ec00071 Fatty acid degradation ec00260 Glycine, serine and threonine metabolism ec00350 Tyrosine metabolism ec00592 alpha-Linolenic acid metabolism ec00620 Pyruvate metabolism ec00625 Chloroalkane and chloroalkene degradation ec00626 Naphthalene degradation ec00830 Retinol metabolism ec00980 Metabolism of xenobiotics by cytochrome P450 ec00982 Drug metabolism - cytochrome P450 ec01100 Metabolic pathways ec01110 Biosynthesis of secondary metabolites ec01120 Microbial metabolism in diverse environments