TIMP-1 suppression of PCD is not due to metalloproteinase inhibition , as reduction and alkylation of the TIMP-1 did not abolish this activity .
timp-1 suppression of pcd is not due to metalloproteinase inhibition , as reduction and alkylation of the timp-1 did not abolish this activity .
B-protein_molecule O O B-other_name O O O O B-protein_molecule O O O O O O O O B-protein_molecule O O O O O O