6963
This was associated with a reduction in endothelial MCP-1 secretion and GRO-alpha immobilization .
 protein: GRO-alpha; protein: MCP-1
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: GRO-alpha, MCP-1 
Answer:
 protein: GRO-alpha; protein: MCP-1