title: Nucleoside S-alkyl phosphorothioates. VII. A fragment from the nonsense strand of a modified S-peptide "gene".
mesh_terms: D000478:Alkylation; D001483:Base Sequence; D003854:Deoxyribonucleotides / Q000138:chemical synthesis; D005815:Genetic Code; D008956:Models, Chemical; D009711:Nucleotides / Q000138:chemical synthesis*; D010443:Peptide Chain Termination, Translational; D010455:Peptides
chemical_list: D003854:Deoxyribonucleotides; D009711:Nucleotides; D010455:Peptides