15002
Induction by hemin increases, while induction with 12-O-tetradecanoylphorbol-13-acetate ( TPA ) represses, erythroid-specific gene expression in the human cell line K562 .
 DNA: erythroid-specific gene; cell line: human cell line K562
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: erythroid-specific gene, human cell line K562 
Answer:
 DNA: erythroid-specific gene; cell line: human cell line K562