439
The combined in vitro effects of ethanol wih methaqualone , phenobarbital , pyrazole or disulfiram were studied using rat brain microsomal NA - K - ATPase .
 GENE: rat brain microsomal NA - K - ATPase
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: rat brain microsomal NA - K - ATPase