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Nucleic Acid Structure and Function | |
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Structure of nucleic acids | |
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DNA | |
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RNA | |
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Hydrophobic interactions | |
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Different forms of the double helix | |
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Supercoiling | |
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Denaturation and hybridization | |
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Orientation of nucleic acid strands | |
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Replication of DNA | |
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Unwinding and rewinding | |
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Fidelity of replication: proof-reading | |
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Chromosome replication and cell division | |
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DNA repair | |
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Mismatch repair | |
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Excision repair | |
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Recombination (post-replication) repair | |
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SOS repair | |
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Gene expression | |
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Transcription | |
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Translation | |
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Post-translational events | |
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Gene organization | |
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Mutation and Variation | |
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Variation and evolution | |
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Fluctuation test | |
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Directed mutation in bacteria? | |
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Types of mutations | |
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Point mutations | |
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Conditional mutants | |
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Variation due to larger scale DNA alterations | |
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Extrachromosomal agents and horizontal gene transfer | |
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Phenotypes | |
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Restoration of phenotype | |
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Reversion and suppression | |
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Complementation | |
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Recombination | |
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Mechanisms of mutation | |
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Spontaneous mutation | |
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Chemical mutagens | |
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Ultraviolet irradiation | |
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Isolation and identification of mutants | |
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Mutation and selection | |
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Replica plating | |
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Penicillin enrichment | |
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Isolation of other mutants | |
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Molecular methods | |
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Regulation of Gene Expression | |
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Gene copy number | |
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Transcriptional control | |
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Promoters | |
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Terminators, attenuators and anti-terminators | |
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Induction and repression: regulatory proteins | |
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Attenuation: trp operon | |
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Two-component regulatory systems | |
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Global regulatory systems | |
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Feast or famine and the RpoS regulon | |
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Quorum sensing | |
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Translational control | |
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Ribosome binding | |
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Codon usage | |
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Stringent response | |
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Regulatory RNA | |
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Phase variation | |
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Genetics of Bacteriophages | |
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Single-stranded DNA bacteriophages | |
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oX174 | |
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M13 | |
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RNA-containing phages: MS2 | |
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Double-stranded DNA phages | |
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Bacteriophage T4 | |
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Bacteriophage lambda | |
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Lytic and lysogenic regulation of bacteriophage lambda | |
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Restriction and modification | |
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Complementation and recombination | |
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Why are bacteriophages important? | |
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Phage typing | |
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Phage therapy | |
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Phage display | |
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Bacterial virulence and phage conversion | |
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Plasmids | |
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Some bacterial characteristics are determined by plasmids | |
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Antibiotic resistance | |
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Colicins and bacteriocins | |
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Virulence determinants | |
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Plasmids in plant-associated bacteria | |
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Metabolic activities | |
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Molecular properties of plasmids | |
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Plasmid replication and control | |
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Plasmid stability | |
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Plasmid integrity | |
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Partitioning | |
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Differential growth rate | |
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Methods for studying plasmids | |
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Associating a plasmid with a phenotype | |
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Classification of plasmids | |
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Gene Transfer | |
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Transformation | |
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Conjugation | |
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Mechanism of conjugation | |
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The F plasmid | |
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Conjugation in other bacteria | |
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Transduction | |
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Specialized transduction | |
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Recombination | |
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General (homologous) recombination | |
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Site-specific and non-homologous (illegitimate) recombination | |
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Mosaic genes and chromosome plasticity | |
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Genomic Plasticity: Movable Genes and Phase Variation | |
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Insertion sequences | |
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Structure of insertion sequences | |
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Occurrence of insertion sequences | |
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Transposons | |
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Structure of transposons | |
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Integrons | |
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Mechanisms of transposition | |
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Replicative transposition | |
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Non-replicative (conservative) transposition | |
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Regulation of transposition | |
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Activation of genes by transposable elements | |
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Mu: a transposable bacteriophage | |
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Conjugative transposons and other transposable elements | |
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Phase variation | |
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Variation mediated by simple DNA inversion | |
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Variation mediated by nested DNA inversion | |
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Antigenic variation in the gonococcus | |
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Phase variation by slipped strand mispairing | |
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Phase variation mediated by differential DNA methylation | |
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Genetic Modification: Exploiting the Potential of Bacteria | |
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Strain development | |
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Generation of variation | |
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Selection of desired variants | |
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Overproduction of primary metabolites | |
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Simple pathways | |
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Branched pathways | |
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Overproduction of secondary metabolites | |
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Gene cloning | |
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Cutting and joining DNA | |
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Plasmid vectors | |
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Transformation | |
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Bacteriophage lambda vectors | |
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Cloning larger fragments | |
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Bacteriophage M13 vectors | |
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Gene libraries | |
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Construction of genomic libraries | |
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Screening a gene library | |
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Construction of a cDNA library | |
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Products from cloned genes | |
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Expression vectors | |
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Making new genes | |
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Other bacterial hosts | |
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Novel vaccines | |
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Other uses of gene technology | |
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Genetic Methods for Investigating Bacteria | |
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Metabolic pathways | |
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Complementation | |
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Cross-feeding | |
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Microbial physiology | |
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Reporter genes | |
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Lysogeny | |
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Cell division | |
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Motility and chemotaxis | |
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Cell differentiation | |
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Bacterial virulence | |
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Wide range mechanisms of bacterial pathogenesis | |
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Detection of virulence genes | |
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Specific mutagenesis | |
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Gene replacement | |
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Antisense RNA | |
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Taxonomy, evolution and epidemiology | |
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Molecular taxonomy | |
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Diagnostic use of PCR | |
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Molecular epidemiology | |
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Gene Mapping to Genomics | |
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Gene mapping | |
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Conjugational analysis | |
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Co-transformation and co-transduction | |
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Molecular techniques for gene mapping | |
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Gene sequencing | |
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DNA sequence determination | |
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Genome sequencing | |
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Comparative genomics | |
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Bioinformatics | |
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Physical and genetic maps | |
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Deletions and insertions | |
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Transposon mutagenesis | |
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Gene replacement | |
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Site-directed mutagenesis | |
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Analysis of gene expression | |
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Transcriptional analysis | |
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Translational analysis | |
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Systematic analysis of gene function | |
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Conclusion | |
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Further Reading | |
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Abbreviations | |
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Glossary | |
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Enzymes | |
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Genes | |
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Standard Genetic Code | |
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Bacterial Species | |
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Index | |