13948
A small population of UT-7/GM cells positively stained for hemoglobin ( Hb ) after a 7-day exposure to TPO .
 cell line: UT-7/GM cells; protein: Hb; protein: hemoglobin; protein: TPO
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/GM cells, Hb, hemoglobin, TPO 
Answer:
 cell line: UT-7/GM cells; protein: Hb; protein: hemoglobin; protein: TPO