7507
We have compared the effects of Epo and the chemical inducers, delta-aminolaevulinic acid (delta-ALA) and haemin on the differentiation capacity of UT-7 cells .
 cell line: UT-7 cells; protein: Epo
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: UT-7 cells, Epo 
Answer:
 cell line: UT-7 cells; protein: Epo