722
When the constructs were transfected into OCIM1 cells , which do not express zeta-globin , the zeta-globin promoters were at best 20% as active as the alpha-globin promoters .
 cell line: OCIM1 cells; DNA: promoters; DNA: zeta-globin promoters; protein: zeta-globin; DNA: alpha-globin promoters; protein: zeta-globin
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: OCIM1 cells, promoters, zeta-globin promoters, zeta-globin, alpha-globin promoters, zeta-globin 
Answer:
 cell line: OCIM1 cells; DNA: promoters; DNA: zeta-globin promoters; protein: zeta-globin; DNA: alpha-globin promoters; protein: zeta-globin