OCA-B , however , interacts with a different surface of the DNA-bound Oct-1 POU domain , interacting with both the POU ( S ) and POU ( H ) domains and the center of the ATGCAAAT octamer sequence .
oca-b , however , interacts with a different surface of the dna-bound oct-1 pou domain , interacting with both the pou ( s ) and pou ( h ) domains and the center of the atgcaaat octamer sequence .
B-protein_molecule O O O O O O O O O O O B-protein_molecule O O O O O O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O O O O B-polynucleotide O O O