6332
MDBP from HeLa and Raji cells formed DNA - protein complexes with X - box oligonucleotides that coelectrophoresed with those containing standard MDBP sites .
 MDBP, MDBP sites
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 MDBP, MDBP sites