The B cell NFAT complex , however , was not functional , since it failed to activate transcription from an NFAT -driven chloramphenicol acetyltransferase ( CAT ) construct .
the b cell nfat complex , however , was not functional , since it failed to activate transcription from an nfat -driven chloramphenicol acetyltransferase ( cat ) construct .
O B-protein_complex I-protein_complex B-protein_molecule O O O O O O O O O O O O O O O O B-protein_molecule O B-protein_molecule I-protein_molecule O B-protein_molecule O O O