Source:http://linkedlifedata.com/resource/umls/id/C0597595
GO: The chemical reactions and pathways involving a toxin, a poisonous compound (typically a protein) that is produced by cells or organisms and that can cause disease when introduced into the body or tissues of an organism. [GOC:cab2],CSP: sum of chemical changes that occur within the tissues of an organism consisting of anabolism (biosynthesis) and catabolism of toxins; the buildup and breakdown of toxins for utilization by the organism.