1. The effect of hydrogen ion production on the steady-state multiplicity of substrate-inhibited enzymatic reactions

   • S. S. E. H. Elnashaie
   • M. A. El-Rifai
   • G. Ibrahim

   Articles Pages: 275 - 288

2. Properties of semiconductor electrodes coated with living films of cyanobacteria

   • Hideo Ochiai
   • Hitoshi Shibata
   • Souichi Ohta

   Articles Pages: 289 - 303

3. A simple and sensitive solid-phase radioimmunoassay for the assay of human TSH antibody

   • Susumu Iwasa
   • Seth Pincus
   • William D. Odell

   Articles Pages: 305 - 314

4. A compilation of amino acid analyses of proteins

   • Donald M. Kirschenbaum

   Articles Pages: 315 - 368

5. Analysis of serum creatinine using an immobilized enzyme nylon tube reactor incorporating a four-enzyme system

   • Ron Ginman
   • Janet S. Colliss

   Communication Pages: 369 - 372

6. Patents and literature

   • Hugh C. McDonald

   Announcement Pages: 373 - 380