1.1.1.215 2-ketogluconate enhances thermal and storage stability even of dilute enzyme solutions, 0.1 mg protein/l 286274 1.1.1.215 2-mercaptoethanol stabilizes 286273 1.1.1.215 5-ketogluconate does not stabilize 286274 1.1.1.215 dialysis leads to general loss of activity 5693 1.1.1.215 dialysis, stable to 286273 1.1.1.215 gluconate enhances thermal and storage stability even of dilute enzyme solutions, 0.1 mg protein/l 286274