tokens: To characterize regulatory sequences important for promoter activity , we performed linker scanning analysis of the 92-bp CD11b promoter and demonstrate that a sequence at bp -60 is essential for CD11b promoter activity .
folded_tokens: to characterize regulatory sequences important for promoter activity , we performed linker scanning analysis of the 92-bp cd11b promoter and demonstrate that a sequence at bp -60 is essential for cd11b promoter activity .
labels: O O O O O O O O O O O O O O O O B-DNA_domain_or_region B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O