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Balb / c 3T3 cells carrying this NPC - LMP gene showed a transformed cell morphology and were tumorigenic in nude mice .
 Anatomy: Balb / c 3T3 cells; Anatomy: NPC; Anatomy: cell
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: Balb / c 3T3 cells, NPC, cell 
Answer:
 Anatomy: Balb / c 3T3 cells; Anatomy: NPC; Anatomy: cell