Fecha de publicación: -- Fuente: WIPO "tomato" The present invention provides polynucleotide sequences encoding a protein belonging to a decarboxylating (DC) enzyme family and/or a protein belonging to a hydroxylating (CYP) enzyme family. Further provided are a plasmid including the polynucleotide, a transgenic cell, and/or a plant including same. Further provided is a method for synthesizing mescaline.