A 55-kDa isoform , I kappa B gamma-2 , lacks the 190 C-terminal amino acids of p70 I kappa B gamma .
a 55-kda isoform , i kappa b gamma-2 , lacks the 190 c-terminal amino acids of p70 i kappa b gamma .
O B-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O B-protein_subunit B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O