(1) The King Cobra (Ophiophagus hannah) is the world's longest venomous snake – growing up to 5.6 m (18.5 ft) in length.

(2) CONCLUSION The study led to the preparation of Ophiophagus hannah antivenin with high speciality and high potency.

(3) Though the rate of harm of ophiophagus hannah is rather low, the mortality rate is very high.

(4) Objective:To investigate the therapeutic effect of combinations of naja naja antivenin and bugarus multicinctus antivenin on ophiophagus hannah bite.

(5) Objective To construct recombinant plasmids encoding acidic phospholipase A2-1(APLA2-1) from Guangxi Ophiophagus hannah(King cantor) Venom and express in E.