title: Similarities and differences in the primary structure of fraction I proteins in the genus Nicotiana.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D006863:Hydrogen-Ion Concentration; D010446:Peptide Fragments / Q000032:analysis; D010940:Plant Proteins / Q000032:analysis* / Q000302:isolation & purification; D010944:Plants / Q000145:classification; D010947:Plants, Toxic; D011487:Protein Conformation; D013045:Species Specificity; D013056:Spectrophotometry, Ultraviolet; D014026:Nicotiana; D014357:Trypsin
chemical_list: D000596:Amino Acids; D010446:Peptide Fragments; D010940:Plant Proteins; D014357:Trypsin