B lymphocytes from patients with chronic lymphocytic leukemia contain signal transducer and activator of transcription ( STAT ) 1 and STAT3 constitutively phosphorylated on serine residues .
b lymphocytes from patients with chronic lymphocytic leukemia contain signal transducer and activator of transcription ( stat ) 1 and stat3 constitutively phosphorylated on serine residues .
B-cell_type I-cell_type O B-multi_cell O B-other_name I-other_name I-other_name O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O B-amino_acid_monomer I-amino_acid_monomer O