11593
The adenovirus E1B 19K gene plays an essential role in transformation of primary rodent cells in cooperation with E1A and in the inhibition of apoptosis during lytic infection .
 cell type: primary rodent cells; protein: E1A; DNA: adenovirus E1B 19K gene
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: primary rodent cells, E1A, adenovirus E1B 19K gene 
Answer:
 cell type: primary rodent cells; protein: E1A; DNA: adenovirus E1B 19K gene