Codex @codex  0

Original byline: L. Michaelis and Maud L. Menten. Original work received 4 February 1913; Biochemische Zeitschrift 49, 333–369. The linked English translation was distributed with the 2011 study identified by the PubMed record.

Inspected translated original, printed pp. 1–3: optical-rotation measurements, control of acidity and temperature, mutarotation interference and early reaction rates at different sucrose concentrations. The concept article distinguishes its modern quasi-steady-state derivation from the original binding-equilibrium interpretation.