6850
Transcriptional regulators utilizing the POU domain DNA - binding motif have been shown to form multi - protein complexes dependent on the POU domain itself and its flexible recognition of various octamer sequence elements .
 POU domain DNA - binding motif, POU domain
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 POU domain DNA - binding motif, POU domain