1. Effect of iodination on the activity of cytotoxin P4 of Naja nigricollis nigricollis;Borkow;Biochem. Intl,1991
2. Binding of cytotoxin P4 from Naja nigricollis nigricollis venom to leukemia and melanoma cells;Borkow;FEMS Microbiol. Immun.,1992
3. Cytotoxic, hemolytic and lethal activities of P4 from the snake Naja nigricollis nigricollis after various chemical modifications;Borkow;J. Nat. Toxins,1993
4. In vivo synergy of cardiotoxin and phospholipase A2 from the elapid snake Naja mossambica mossambica;Bougis;Toxicon,1987
5. Isolation and characterization of a cytotoxin P4 from the venom of Naja nigricollis nigricollis preferentially active on tumor cells;Chaim-Matyas;Biochem. Intl,1991