5.1.3.37 alginate biosynthesis alginate biosynthesis - - 5.1.3.37 alginate biosynthesis I (algal) - - PWY-6073 5.1.3.37 alginate biosynthesis II (bacterial) - - PWY-6082 5.1.3.37 Fructose and mannose metabolism - 00051 - 5.1.3.37 Metabolic pathways - 01100 -