A microB binding protein is encoded by the PU . 1/Spi-1 proto-oncogene .
a microb binding protein is encoded by the pu . 1/spi-1 proto-oncogene .
O B-DNA_domain_or_region O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O