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Reduced sodium channel density , altered voltage dependence of inactivation , and increased susceptibility to seizures in mice lacking sodium channel beta 2 - subunits .
 Chemical: sodium; Disease: seizures; Chemical: sodium
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: sodium; Disease: seizures; Chemical: sodium