301: Structure of Elongation Factor Tu.                                               

302: Translation Initiation in Prokaryotes.                                            

303: A Ribosome Is a Ribonucleoprotein Particle (70S) Made of a Small (30S) and a Large (50S) Subunit              

304: Allowed pairings at the third base of the codon according to the wobble hypothesis 

305: A Role for Formylation.                                                                

306: Peptide-Bond Formation.                                                              

307: Mechanism of Protein Synthesis.                                                  

308: Polypeptide Escape Path.                                                              

309: Transfer RNA-Binding Sites.                                                        

310: Formylation of Methionyl-tRNA.                                                 

311: Initiation Sites.                                                                              

312: Polysomes.                                                                                     

Molecular Motors

313: Thick Filament.                                                                              

314: Myosin Motion Along Actin.                                                        

315: Watching a Single Motor Protein in Action.                                 

316: Actin and Hexokinase.                                                                  

317: Actin Structure.                                                                             

318: Sliding-Filament Model.                                                               

319: Sarcomere.                                                                                     

320: Most Molecular-Motor Proteins Are Members of the P-Loop NTPase Superfamily    

321: Effect of nucleotide binding on protein affinity                           

322: Neck Linker.                                                                                  

323: Relay Helix.                                                                                   

324: Lever-Arm Motion.                                                                       

325: Dynein Head-Domain Model.                                                       

326: Structure of Head Domain of Kinesin at High Resolution.               

327: Kinesin at Low Resolution.                                                           

328: Myosin Two-Stranded Coiled Coil.                                              

329: Myosin Light Chains.                                                                    

330: Myosin Structure at High Resolution.                                           

331: Myosin Dissection.                                                                        

332: Myosin Structure at Low Resolution.                                           

333: The horse, like all animals, is powered by the molecular motor protein, myosin.          

334: Motion Within Cells.                                                                     

335: Molecular Motors                                                                          

336: Problems                                                                                        

337: Summary                                                                                       

338: A Rotary Motor Drives Bacterial Motion                                     

339: Chemotaxis Signaling Pathway.                                                    

340: Changing Direction.                                                                      

341: Charting a Course.                                                                         

342: Proton Transport-Coupled Rotation of the Flagellum.                    

343: Flagellar Motor Components.                                                        

344: Flagellar Motor.                                                                             

345: Structure of Flagellin.                                                                    

346: Bacterial Flagella.                                                                          

347: Kinesin and Dynein Move Along Microtubules                            

348: Motion in Ncd.                                                                              

349: Structure of Ncd.