Though the levels of DP 1 and -2 increase when cells progress from G0 to S , the proportion of DP1 to DP2 remains relatively constant during the cell cycle .
though the levels of dp 1 and -2 increase when cells progress from g0 to s , the proportion of dp1 to dp2 remains relatively constant during the cell cycle .
O O O O O O O O O O O O O B-other_name O B-other_name O O O O B-protein_molecule O B-protein_molecule O O O O O O O O