3437
Amino - terminal polymorphisms of the human beta 2 - adrenergic receptor impart distinct agonist - promoted regulatory properties .
 GENE: human beta 2 - adrenergic receptor
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: human beta 2 - adrenergic receptor