928
Electrophoretically purified p50 alone can form a protein-DNA complex , but in the mixture, p50 associates preferentially with p65 to form the NF-GM2 complex .
 protein: p65; protein: p50; protein: protein-DNA complex; protein: p50; protein: NF-GM2 complex
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: p65; protein: p50; protein: protein-DNA complex; protein: p50; protein: NF-GM2 complex