1673
Regulation of c-jun mRNA expression by hydroxyurea in human K562 cells during erythroid differentiation [published erratum appears in Biochim Biophys Acta 1995 Dec 27;1264(3):409]
 cell line: human K562 cells; RNA: c-jun mRNA; DNA: c-jun
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 line: human K562 cells; RNA: c-jun mRNA; DNA: c-jun