1676
Correlation of differentiation-inducing activity of retinoids on human leukemia cell lines HL-60 and NB4 .
 cell line: HL-60; cell line: human leukemia cell lines; cell line: NB4
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: HL-60, human leukemia cell lines, NB4 
Answer:
 cell line: HL-60; cell line: human leukemia cell lines; cell line: NB4