title: Origin of Nicotiana tabacum L. detected by polypeptide composition of Fraction I protein.
mesh_terms: D005075:Biological Evolution; D002262:Carboxy-Lyases / Q000032:analysis; D006824:Hybridization, Genetic; D007525:Isoelectric Focusing; D010455:Peptides / Q000302:isolation & purification; D010940:Plant Proteins / Q000302:isolation & purification*; D010947:Plants, Toxic; D014026:Nicotiana / Q000032:analysis* / Q000201:enzymology
chemical_list: D010455:Peptides; D010940:Plant Proteins; D002262:Carboxy-Lyases