tokens: LR1 contains two polypeptides , of 106 kDa and 45 kDa , and here we report that the 106-kDa component of LR1 is nucleolin .
folded_tokens: lr1 contains two polypeptides , of 106 kda and 45 kda , and here we report that the 106-kda component of lr1 is nucleolin .
labels: B-protein_complex O O B-peptide O O B-peptide I-peptide O B-peptide I-peptide O O O O O O O B-protein_subunit I-protein_subunit O B-protein_complex O B-protein_molecule O