Figure 7.1 E. coli RNA polymerase

Figure 7.2 Sequences of E. coli promoters

Figure 7.3 Transcription by E. coli RNA polymerase

Figure 7.4 Structure of bacterial RNA polymerase

Figure 7.5 Transcription termination

Figure 7.6 Metabolism of lactose

Figure 7.7 Negative control of the lac operon

Figure 7.8 Positive control of the lac operon by glucose

Table 7.1 Classes of genes transcribed by eukaryotic RNA polymerases

Figure 7.9 Structure of yeast RNA polymerase II

Figure 7.10 Formation of a polymerase II preinitiation complex in vitro

Figure 7.10 Formation of a polymerase II preinitiation complex in vitro (Part 1)

Figure 7.10 Formation of a polymerase II preinitiation complex in vitro (Part 2)

Figure 7.11 RNA polymerase II/Mediator complexes and transcription initiation

Figure 7.12 The ribosomal RNA gene

Figure 7.13 Initiation of rDNA transcription

Figure 7.14 Transcription of RNA polymerase III genes

Figure 7.15 Identification of eukaryotic regulatory sequences

Figure 7.16 A eukaryotic promoter

Figure 7.17 The SV40 enhancer

Figure 7.18 Action of enhancers

Figure 7.19 DNA looping

Figure 7.20 The immunoglobulin enhancer

Figure 7.21 Insulators

Figure 7.22 Electrophoretic-mobility shift assay

Figure 7.23 Representative transcription factor binding sites

Figure 7.24 Chromatin immunoprecipitation

Figure 7.24 Chromatin immunoprecipitation (Part 1)

Figure 7.24 Chromatin immunoprecipitation (Part 2)

Figure 7.25 Purification of Sp1 by DNA-affinity chromatography

Key Experiment, Ch. 7, p. 259 (1)

Key Experiment, Ch. 7, p. 259 (2)

Figure 7.26 Structure of transcriptional activators

Figure 7.27 Examples of DNA-binding domains

Figure 7.27 Examples of DNA-binding domains (Part 1)

Figure 7.27 Examples of DNA-binding domains (Part 2)

Figure 7.27 Examples of DNA-binding domains (Part 3)

Figure 7.27 Examples of DNA-binding domains (Part 4)

Figure 7.28 The Antennapedia mutation

Figure 7.28 The Antennapedia mutation (Part 1)

Figure 7.28 The Antennapedia mutation (Part 2)

Figure 7.29 Action of transcriptional activators

Figure 7.30 Action of eukaryotic repressors

Figure 7.30 Action of eukaryotic repressors (Part 1)

Figure 7.30 Action of eukaryotic repressors (Part 2)

Figure 7.31 Regulation of transcriptional elongation

Figure 7.31 Regulation of transcriptional elongation (Part 1)

Figure 7.31 Regulation of transcriptional elongation (Part 2)

Figure 7.32 Decondensed chromosome regions in Drosophila

Figure 7.33 Histone acetylation

Figure 7.33 Histone acetylation (Part 1)

Figure 7.33 Histone acetylation (Part 2)

Figure 7.34 Patterns of histone modification

Figure 7.34 Patterns of histone modification (Part 1)

Figure 7.34 Patterns of histone modification (Part 2)

Figure 7.35 Epigenetic inheritance of histone modifications

Figure 7.36 Chromatin remodeling factors

Figure 7.37 Regulation of transcription by siRNAs

Figure 7.38 X chromosome inactivation

Figure 7.39 DNA methylation

Figure 7.40 Maintenance of methylation patterns

Figure 7.41 Genomic imprinting

Figure 7.42 Processing of ribosomal RNAs

Figure 7.43 Processing of transfer RNAs

Figure 7.43 Processing of transfer RNAs (Part 1)

Figure 7.43 Processing of transfer RNAs (Part 2)

Figure 7.44 Processing of eukaryotic messenger RNAs

Figure 7.45 Formation of the 3' ends of eukaryotic mRNAs

Figure 7.46 In vitro splicing

Figure 7.47 Splicing of pre-mRNA

Figure 7.48 Assembly of the spliceosome

Figure 7.48 Assembly of the spliceosome (Part 1)

Figure 7.48 Assembly of the spliceosome (Part 2)

Figure 7.49 Binding of U1 snRNA to the 5' splice site

Key Experiment, Ch. 7, p. 284 (1)

Key Experiment, Ch. 7, p. 284 (2)

Figure 7.50 Self-splicing introns

Figure 7.51 Role of splicing factors in spliceosome assembly

Figure 7.52 Alternative splicing in Drosophila sex determination

Figure 7.53 Alternative splicing of Dscam

Figure 7.54 Editing of apolipoprotein B mRNA

Figure 7.55 mRNA degradation