1.14.99.1 C20 prostanoid biosynthesis - 1.14.99.1 di-homo-gamma-linolenate metabolites biosynthesis - 1.14.99.1 icosapentaenoate metabolites biosynthesis - 1.14.99.1 Metabolic pathways - 1.14.99.1 arachidonate metabolites biosynthesis - 1.14.99.1 Arachidonic acid metabolism - 1.14.99.1 arachidonic acid metabolism arachidonic acid metabolism