tokens: We found that gelatinase granules , defined as peroxidase-negative granules containing gelatinase but lacking lactoferrin , contain 50% of total cell gelatinase , with the remaining residing in specific granules .
folded_tokens: we found that gelatinase granules , defined as peroxidase-negative granules containing gelatinase but lacking lactoferrin , contain 50% of total cell gelatinase , with the remaining residing in specific granules .
labels: O O O B-cell_component I-cell_component O O O B-cell_component I-cell_component O B-protein_molecule O O B-protein_molecule O O O O O O B-protein_molecule O O O O O O B-cell_component I-cell_component O