6766
Effects of DEP- PAHs became significant at 7 hours and up to 48 hours time culture for MCP-1 , and up to 24 hours time culture for IL-8 and RANTES .
 protein: IL-8; protein: MCP-1; protein: RANTES
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-8, MCP-1, RANTES 
Answer:
 protein: IL-8; protein: MCP-1; protein: RANTES