1848
Immunoprecipitation of the gp 160 -induced nuclear extracts with polyclonal antibodies to Fos and Jun proteins indicates that AP-1 complex is comprised of members of these family of proteins.
 protein: AP-1; protein: Fos; protein: polyclonal antibodies; protein: Jun proteins; protein: gp 160; protein: AP-1 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: AP-1; protein: Fos; protein: polyclonal antibodies; protein: Jun proteins; protein: gp 160; protein: AP-1 complex