11143
These real - time studies indicate that the antivenom remains stable for a minimum of 3 . 5 years and that it can be exposed to tropical temperatures without any loss in immunoglobulin binding activity .
 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