20283
Indeed and since more a decade , KTX is widely used by international investigators because it exhibits a quite sharp specificity and a high - affinity for the Kv1 . 3 channel , which is not only a neuronal channel but also a therapeutic target for diverse autoimmune diseases such as multiple sclerosis , type 1 diabetes , and rheumatoid arthritis .
 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