6529
This protein - protein interaction does not require the simultaneous binding of Oct proteins to DNA , and high resolution footprinting of the Oct - DNA interaction reveals that binding of BOB . 1 / OBF . 1 to Oct1 or Oct2 does not alter the interaction with DNA .
 Oct proteins, Oct - DNA, BOB . 1, OBF . 1, Oct1, Oct2
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Oct proteins, Oct - DNA, BOB . 1, OBF . 1, Oct1, Oct2