title: Comformation and absolute configuration of  -methyllanthionine.
mesh_terms: D000596:Amino Acids; D055598:Chemical Phenomena; D002621:Chemistry; D003998:Dicarboxylic Acids; D008961:Models, Structural; D008968:Molecular Conformation; D009561:Nisin / Q000032:analysis; D010456:Peptides, Cyclic; D013440:Sulfides
chemical_list: D000596:Amino Acids; D003998:Dicarboxylic Acids; D010456:Peptides, Cyclic; D013440:Sulfides; D009561:Nisin