TY - JOUR T1 - Studies on Enzyme Action. X.--The Nature of Enzymes JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 79 IS - 533 SP - 360 EP - 365 PY - 1907/07/08/ UR - http://dx.doi.org/10.1098/rspb.1907.0028 M3 - doi:10.1098/rspb.1907.0028 AU - Armstrong, H. AU - Armstrong, E. ER -