Following an initial genotype screening of 85 normal volunteers by polymerase chain reaction or restriction fragment length polymorphism analysis , 14 individuals with the Bb genotype , 12 with the bb genotype , and 12 with the BB genotype were selected .
following an initial genotype screening of 85 normal volunteers by polymerase chain reaction or restriction fragment length polymorphism analysis , 14 individuals with the bb genotype , 12 with the bb genotype , and 12 with the bb genotype were selected .
O O O O O O O B-multi_cell I-multi_cell O B-other_name I-other_name I-other_name O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O B-multi_cell O O B-other_name I-other_name O O O O B-other_name I-other_name O O O O O B-other_name I-other_name O O O