11034
Immunoprecipitation of cell extract with the antiserum against the mouse SRG3 also brought down a 195-kD protein that could be recognized by an antiserum raised against human SWI2 protein .
 195-kD protein, mouse SRG3, human SWI2 protein, SRG3
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 195-kD protein, mouse SRG3, human SWI2 protein, SRG3