1		Overview of transcription and translation (Section 3-3B).
		2		DNA sequence determination by the chain terminator method (Section 3-4C).
		3		PCR and site-directed mutagenesis (Section 3-5C).
		1		DNA (Fig. 3-9).

		4		Protein sequence determination (Section 5-3).
		5		Protein evolution (Section 5-4A).

		6		Stable helices in proteins: The a helix (Section 6-1B).
		7		Hydrogen bonding in b sheets (Section 6-1B).
		8		Secondary structures in proteins (Section 6-2B).
		2		The two-domain protein glyceraldehyde-3-phosphate dehydrogenase (Fig. 6-30).

		3		A mouse antibody (Fig. 7-33).

		4		A model of glycerophospholipid binding phospholipase A2 (Fig. 9-6).

		9		Membrane structure and the fluid mosaic model (Section 10-2A).

		10		Catalytic mechanism of serine proteases (Section 11-5C).
		5		Bovine pancreatic RNase S in complex with the dinucleotide phosphonate UpcA (Fig. 11-7).
		6		Carbonic anhydrase (Fig. 11-11).
		7		Hen egg white lysozyme (Fig. 11-15).

		11		Michaelis–Menten kinetics, Lineweaver–Burk plots, and enzyme inhibition (Section 12-1B).

		8		Adenylate kinase (Fig. 13-8).

		12		Glycolysis overview (Section 14-1).
		9		Substrate-induced conformational change in yeast hexokinase (Fig. 14-2).
		10		Yeast TIM in complex with its transition state analog 2-phosphoglycolate (Fig. 14-6).
		11		Pyruvate decarboxylase in complex with thiamine pyrophosphate (Fig. 14-19).

		13		Control of glycogen metabolism (Section 15-3B).
		12		The C subunit of cAMP-dependent protein kinase (Fig. 15-14).

		14		Overview of the citric acid cycle (Section 16-1).
		13		Conformational changes in citrate synthase (Fig. 16-8).

		15		Electron transport and oxidative phosphorylation overview (Section 17-2B).
		16		The Q Cycle (Section 17-2E).
		17		F1F0-ATP synthase and the binding change mechanism (Section 17-3B).
		14		Ferredoxin (Fig. 17-9).
		15		Cytochrome bc1 (Complex III) from bovine heart mitochondria (Fig. 17-12).
		16		Cytochrome c showing the Lys residues involved in intermolecular complex formation (Fig. 17-14).
		17		Bovine heart cytochrome c oxidase (Fig. 17-15).
		18		F1-ATPase (Fig. 17-20).

		18		Two-center photosynthesis (Z-scheme) overview (Section 18-2C).
		19		The light-harvesting complex LH-2 from Rps. molischianum (Fig. 18-5).
		20		The photosynthetic reaction center from Rb. sphaeroides (Fig. 18-8).
		21		Ferredoxin–NADP+ reductase (Fig. 18-18)

		22		Medium-chain acyl-CoA dehydrogenase in complex with octanoyl-CoA (Fig. 19-10).
		23		The N-terminal domain of the catalytically active subunit of methylmalonyl-CoA mutase (Fig. 19-16).

		24		Ubiquitin (Fig. 20-1).
		25		The bifunctional enzyme tryptophan synthase (Fig. 20-33).
		26		The nitrogenase Fe-protein from Azotobacter vinelandii. (Fig. 20-39).
		27		The nitrogenase MoFe-protein from Azotobacter vinelandii. (Fig. 20-40).

		19		Mechanisms of hormone signaling involving the adenylate cyclase system (Section 21-3B).
		20		Mechanisms of hormone signaling involving the receptor tyrosine kinase system (Section 21-3C).
		28		A heterotrimeric G-protein (Fig. 21-11).
		29		Human growth hormone in complex with its receptor (Fig. 21-13).
		30		The insulin receptor (Fig. 21-17b).
		31		Human leptin-E100 (Fig. 21-23).

		32		Ribonucleotide reductase R2 (Fig. 22-8b).
		33		Dihydrofolate reductase in complex with folate (Fig. 22-16).
		34		Purine nucleoside phosphorylase (Fig. 22-18).
		35		Adenosine deaminase (Fig. 22-19).

		21		DNA structures (Section 23-1A).
		22		DNA supercoiling (Section 23-1C).
		23		Transcription factor–DNA interactions (Section 23-4B).
		24		Nucleosome structure (Section 23-5B).
		36		An RNA–DNA hybrid helix (Fig. 23-3).
		37		Yeast Type II topoisomerase (Fig. 23-13).
		38		Fragment I of E. coli 5S-RNA (Fig. 23-22).
		39		A hammerhead ribozyme (Fig. 23-25b).
		40		The 434 phage repressor in complex with its target DNA (Fig. 23-32).
		41		E. coli trp repressor–operator DNA complex (Fig. 23-33).
		42		E. coli met repressor–operator DNA complex (Fig. 23-34).
		43		A three–zinc finger segment of Zif268 in complex with its target DNA (Fig. 23-36).
		44		Yeast GAL4 DNA-binding domain in complex with its target DNA (Fig. 23-37).
		45		A portion of yeast GCN4 in complex with its target DNA (Fig. 23-39).
		46		Max protein in complex with its target DNA (Fig. 23-40).

		25		The replication of DNA in E. coli (Section 24-2B).
		47		DNA polymerase I Klenow Fragment in complex with duplex DNA (Fig. 24-10).
		48		E. coli Tus in complex with a Ter site-containing DNA (Fig. 24-16).
		49		PCNA (Fig. 24-17).
		50		HIV-1 reverse transcriptase (Box 24-2).

		51		TATA-binding protein (TBP) in complex with TATA box-containing DNA (Fig. 25-13).
		52		A portion of the catalytic domain of a self-splicing intron (Fig. 25-24).

		26		The structure of tRNA (Section 26-2A).
		27		The structures of aminoacyl–tRNA synthetases (Section 26-2B).
		28		Translational initiation (Section 26-4A).
		29		Translational elongation (Section 26-4B).
		53		Ribosomal elongation factor EF-Tu in its complexes with GDP and GDPNP (Fig. 26-29).

		30		Regulation of gene expression by the lac repressor system (Section 27-2A).
		54		The CAP–cAMP dimer in complex with its target DNA (Fig. 27-14).
		55		The l repressor N-terminal domain in complex with its target DNA (Fig. 27-25).
		56		Cro protein dimer in complex with its target DNA (Fig. 27-26).
		57		The glucocorticoid receptor DNA-binding domain in complex with its target DNA (Fig. 27-33).
		58		CDK2 phosphorylated at Thr 160 in complex with cyclin A and ATPgS (Fig. 27-35).
		59		Human p53 in complex with its target DNA (Fig. 27-36).
		60		The Engrailed protein homeodomain in complex with its target DNA (Fig. 27-49).