12058
In this study, a series of Burkitt's lymphoma (BL) cell lines were assayed for their expression of tissue inhibitor of metalloproteinases (TIMP)-1 .
 protein: tissue inhibitor of metalloproteinases (TIMP)-1; cell line: Burkitt's lymphoma (BL) cell lines
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: tissue inhibitor of metalloproteinases (TIMP)-1, Burkitt's lymphoma (BL) cell lines 
Answer:
 protein: tissue inhibitor of metalloproteinases (TIMP)-1; cell line: Burkitt's lymphoma (BL) cell lines