The interaction of ‘soluble’ ribonucleic acid, magnesium ions and sulphydryl groups in the control of amino acid-dependent pyrophosphate-exchange reactions

Abstract

elution mixture' was prepared, were obtained by titrating M-Na2HPO4 with the required volume of M-NaH,,PO4. Distilled water, further purified upon a deionizer (Elgastat, Elga Products Ltd., London, S.W. 19), was used in all experiments.