Chemical studies of Formosan cobra (Naja naja atra) venom. Part I. Chromatographic separation of crude venom on CM-Sephadex and preliminary characterization of its components: Lo, T.-B., Chen, Y.-H. and Lee, C.-Y. (Research Institute of Chemistry and the Pharmacological Inst., National Taiwan University, Taipei, Taiwan), J. Chin. chem. Soc., Taipei13, Ser. II, 25 1966