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Treatment of hypertension with a combination of the adrenergic beta receptor blockader , obsidan , and the vasodilator , apressin
 GENE: adrenergic beta receptor
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: adrenergic beta receptor 
Answer:
 GENE: adrenergic beta receptor