1H and 15N sequential assignment and secondary structure of the monomeric N67D mutant of bovine seminal ribonuclease - Crescenzi, Orlando; Carotenuto, Alfonso; D'Ursi, Anna M.; Tancredi, Teodorico; D'Alessio, Giuseppe; Avitabile, Francesca; Picone, Delia (Biological Magnetic Resonance Bank, 2001)