1269
The gene encoding receptor activator of nuclear factor - kappa B ( RANK ; ref . 5 ) , TNFRSF11A , maps to this region .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities:  
Answer:
 None