In summary , the constitutive serine phosphorylation of STAT1 and STAT3 is present in all CLL samples tested to date , although the physiologic significance of this modification remains to be determined .
in summary , the constitutive serine phosphorylation of stat1 and stat3 is present in all cll samples tested to date , although the physiologic significance of this modification remains to be determined .
O O O O O B-amino_acid_monomer I-amino_acid_monomer O B-protein_molecule O B-protein_molecule O O O O B-other_name O O O O O O O B-other_name I-other_name O O O O O O O O