tokens: However , while HUVECs contained endothelial NOS protein , no inducible NOS was detected in either tolerant or nontolerant cells .
folded_tokens: however , while huvecs contained endothelial nos protein , no inducible nos was detected in either tolerant or nontolerant cells .
labels: O O O B-cell_line O O B-protein_molecule I-protein_molecule O O O B-protein_molecule O O O O O O B-cell_type I-cell_type O