• Muscle Contraction

• Intermediate Filaments

• Life Cycle of a Protein

• Plasmid Cloning

• Life Cycle of an mRNA

• The Polymerase Chain Reaction (PCR)

• Protein Secretion

• Enzyme-Linked Immunosorbent Assay (ELISA)

• Polyribosomes

• Translation

• mRNA Splicing

• Extracellular Signaling

• Cholesterol enters cells via receptor-mediated endocytosis

• Producing Monoclonal Antibodies

• Yeast Two-Hybrid System

• The Structure of DNA

• Animation by Sumanas

Building a Polypeptide

• The Synthesis of a Polypeptide Chain