00331nam a2200133 a 450000500170000002000150001708200170003210000180004924500380006725000120010526000390011730000250015670000160018120251203110733.0  a0815323050  a572.633bBRA  aBranden, Carl  aIntroduction to Protein Structure  a2nd ed.  aNew YorkbGarland Publishingc1998  axiv,410p.c32 cm. PB  aTooze, John