11140
Here we investigate the stability of a liquid - formulated , intact ovine immunoglobulin - based antivenom , EchiTAbG (TM) , which is used extensively in Nigeria to treat envenoming by the West African saw - scaled viper , Echis ocellatus .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None