10749
The CHEMR1 gene Scya3r2 is a single-copy gene whose open reading frame may be in a single exon and maps to the distal region of mouse Chr 9 where the mouse macrophage inflammatory protein-1alpha ( MIP-1alpha ) receptor gene Scya3r and two related C-C chemokine receptor-like genes reside.
 DNA: CHEMR1; DNA: single-copy gene; DNA: mouse macrophage inflammatory protein-1alpha ( MIP-1alpha ) receptor gene; protein: MIP-1alpha; DNA: Scya3r; DNA: mouse Chr 9; DNA: C-C chemokine receptor-like genes; DNA: CHEMR1 gene; DNA: Scya3r2; protein: mouse macrophage inflammatory protein-1alpha
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: CHEMR1, single-copy gene, mouse macrophage inflammatory protein-1alpha ( MIP-1alpha ) receptor gene, MIP-1alpha, Scya3r, mouse Chr 9, C-C chemokine receptor-like genes, CHEMR1 gene, Scya3r2, mouse macrophage inflammatory protein-1alpha 
Answer:
 DNA: CHEMR1; DNA: single-copy gene; DNA: mouse macrophage inflammatory protein-1alpha ( MIP-1alpha ) receptor gene; protein: MIP-1alpha; DNA: Scya3r; DNA: mouse Chr 9; DNA: C-C chemokine receptor-like genes; DNA: CHEMR1 gene; DNA: Scya3r2; protein: mouse macrophage inflammatory protein-1alpha