>sp|Q8AY42|VKTB_BUNCA Kunitz-type serine protease inhibitor B OS=Bungarus candidus OX=92438 PE=2 SV=2 MSSGGLLLLVGLLTLCAELTPVSSKDRPKFCNVPPEPGRCNANVRAFYYNPRLRKCIEFT YGGCGGNANNFKSGGECKRACGE