《英文msh词典》Factors,Direct Lytic
[入口词] Factors,Direct Lytic
[主题词] Direct Lytic Factors
[英文释义] Most abundant proteins in cobra (Naja of the Elapids) venom; basic polypeptides of 57 to 62 amino acids with four disulfide bonds and a molecular weight of less than 7000; causes skeletal and cardiac muscle contracture,interferes with neuromuscular and ganglionic transmission,depolarizes nerve,muscle and blood cell membranes,thus causing hemolysis. Synonyms: cobramine A; cobramine B; cobra cytotoxin; gamma toxin; membrane-active polypeptide.