secondary metabolite biosynthetic process phenotype toxin biosynthetic process phenotype 2019-01-18T13:04:12Z alaynecuzick Definition adapted fromo GO:0009403 toxin biosynthetic process GO:0009403 A single organism phenotype that affects the chemical reactions and pathways resulting in the formation of 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. single_species_phenotype