797
To clarify the molecular mechanisms involved in the developmental control of hemoglobin-encoding genes we have been studying the expression of these genes in human cells in continuous culture.
 cell type: human cells; DNA: hemoglobin-encoding genes; DNA: genes
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cell type: human cells; DNA: hemoglobin-encoding genes; DNA: genes