tokens: In the absence of functional IL-13R alpha1 and gamma ( c ) , IL-13 must signal through an alternative receptor complex on MDMac .
folded_tokens: in the absence of functional il-13r alpha1 and gamma ( c ) , il-13 must signal through an alternative receptor complex on mdmac .
labels: O O O O O B-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O B-protein_complex I-protein_complex O B-cell_line O