TY - JOUR AU - J Orban AU - Patrick Alexander AU - J Antosiewicz AU - M Gilson AU - D Khare C2 - Biochemistry DA - 1997-12-01 LA - en M1 - 36 PB - Biochemistry PY - 1997 TI - pKa Measurements for the B1 and B2 IgG-binding Domains of Protein G from NMR: Comparison with Calculated Values for NMR and X-Ray Structures ER -