tokens: The mature mitochondrial forms of the erythroid and housekeeping ALAS isozymes are predicted to have molecular weights of 59 . 5 kd and 64 . 6 kd , respectively .
folded_tokens: the mature mitochondrial forms of the erythroid and housekeeping alas isozymes are predicted to have molecular weights of 59 . 5 kd and 64 . 6 kd , respectively .
labels: O B-other_name I-other_name I-other_name O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-other_name I-other_name O O O O O O O O O O O O O