4650
The members of an Epstein - Barr virus microRNA cluster cooperate to transform B lymphocytes .
 Anatomy: B lymphocytes
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: B lymphocytes 
Answer:
 Anatomy: B lymphocytes