10753
This suggests that CHEMR1 may be a receptor for unidentified C-C chemokine or a low-affinity receptor for MIP-1alpha .
 protein: C-C chemokine; protein: MIP-1alpha; DNA: CHEMR1
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: C-C chemokine, MIP-1alpha, CHEMR1 
Answer:
 protein: C-C chemokine; protein: MIP-1alpha; DNA: CHEMR1