13964
Thus, GATA-1 plays important in vivo roles for directing definitive hematopoietic progenitors to differentiate along both the erythroid and megakaryocytic pathways .
 protein: GATA-1; cell type: hematopoietic progenitors
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: GATA-1, hematopoietic progenitors 
Answer:
 protein: GATA-1; cell type: hematopoietic progenitors