Joseph Krahn

Chemicals & Drugs

• Amidophosphoribosyltransferase

  

• Phosphoribosyl Pyrophosphate

  

• Binding Sites

  

• Bacterial Proteins

  

• Iron Sulfur Proteins

  

• Adenosine Monophosphate

  

• Glutamine

  

• Purines

  

• Ammonia

  

• Tryptophan

  

• Repressor Proteins

  

• Crystallization

  

Concepts & Ideas

• Models, Molecular

  

• Protein Conformation

  

• Molecular Sequence Data

  

Procedures

• X Ray Crystallography

  

Living Beings

• Bacillus subtilis

  

Phenomena

• Dimerization

  

• X-Ray Diffraction

  

Physiology

• Gene Expression Regulation, Bacterial