15N nuclear magnetic resonance studies of the B domain of Staphylococcal protein A: Sequence specific assignments of the imide 15N resonances of the proline residues and the interaction with human immunoglobin G - Torigoe, Hidetaka; Shimada, Ichio; Waelchli, Markus; Saito, Akiko; Sato, Moriyuki; Arata, Yoji (Biological Magnetic Resonance Bank, 1995)