110
Anatomy of the RNA and gene products of MC29 and MH2 , two defective avian tumor viruses causing acute leukemia and carcinoma : evidence for a new class of transforming genes .
 None
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:  
Answer:
 None