Most studies on the expression of these proteins in relation to the cell cycle have been performed at the mRNA level , and therefore do not give direct information about the presence of the proteins during the cell cycle .
most studies on the expression of these proteins in relation to the cell cycle have been performed at the mrna level , and therefore do not give direct information about the presence of the proteins during the cell cycle .
O O O O O O O O O O O O B-other_name I-other_name O O O O O B-other_name I-other_name O O O O O O O O O O O O O O O O B-other_name I-other_name O