4569
125I- IL-13 did not bind to colon cancer cell lines , but unlabeled IL-13 competed for the binding of 125I-IL-4 .
 protein: IL-13; protein: 125I- IL-13; cell line: colon cancer cell lines; protein: IL-13; protein: 125I-IL-4
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: IL-13, 125I- IL-13, colon cancer cell lines, IL-13, 125I-IL-4 
Answer:
 protein: IL-13; protein: 125I- IL-13; cell line: colon cancer cell lines; protein: IL-13; protein: 125I-IL-4