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PEBP2 alpha A1 , alpha B1 , and alpha B2 proteins bound the PEBP2 site within the mouse GM-CSF promoter .
 protein: alpha B2 proteins; protein: PEBP2; protein: alpha B1; protein: PEBP2; protein: alpha A1; DNA: PEBP2 site; protein: PEBP2 alpha A1; DNA: mouse GM-CSF promoter; protein: GM-CSF
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: alpha B2 proteins, PEBP2, alpha B1, PEBP2, alpha A1, PEBP2 site, PEBP2 alpha A1, mouse GM-CSF promoter, GM-CSF 
Answer:
 protein: alpha B2 proteins; protein: PEBP2; protein: alpha B1; protein: PEBP2; protein: alpha A1; DNA: PEBP2 site; protein: PEBP2 alpha A1; DNA: mouse GM-CSF promoter; protein: GM-CSF