21334
In conclusion , the synthesized complete antigens have strong immunogenicity , which provides a solid foundation for preparing GTX2 , 3 monoclonal antibody and rapid detection kit .
 Chemical: GTX2 , 3
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: GTX2 , 3