0 -> normalized_normal_cell_n normalized_normal_cell_n -> 0 normalized_normal_cell_n -> 0 normalized_normal_cell_n -> 0 0 -> normalized_pre_cancer_cell_g normalized_pre_cancer_cell_g -> 0 normalized_pre_cancer_cell_g -> 0 normalized_pre_cancer_cell_g -> 0 normalized_pre_cancer_cell_g -> 0 normalized_cancer_cell_a -> 0 normalized_cancer_cell_a -> 0 0 -> normalized_cancer_cell_a normalized_cancer_cell_a -> 0 normalized_cancer_cell_a -> 0 normalized_pre_cancer_cell_g -> normalized_cancer_cell_a