In summary , we developed an assay for the quantitative determination of hTR beta 1 mRNA levels in small human tissue samples , containing as little as 50 ng of total RNA .
in summary , we developed an assay for the quantitative determination of htr beta 1 mrna levels in small human tissue samples , containing as little as 50 ng of total rna .
O O O O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O O O O B-tissue I-tissue I-tissue O O O O O O O O O O O