Internal ribosome binding likely requires the interaction of trans-acting factors that recognize both the mRNA and the ribosomal complex .
internal ribosome binding likely requires the interaction of trans-acting factors that recognize both the mrna and the ribosomal complex .
O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O O O B-RNA_family_or_group O O B-protein_complex I-protein_complex O