13143
To further investigate the cytotoxic properties of T - 2 toxin on cells derived from brain tissue , normal human astrocytes in primary culture ( NHA ) were used in this study .
 Chemical: T - 2 toxin
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: T - 2 toxin