Unexpected Modes of PDZ Domain Scaffolding Revealed by Structure of Hillier, Brian J. ; Christopherson, Karen S. ; Prehoda, Kenneth E. ; Bredt, David S. ; Lim, Wendell A. Abstract Publication: Science Pub Date: April 1999 DOI: 10.1126/science.284.5415.812 Bibcode: 1999Sci...284..812H