Purification and characterization of a non-reconstitutable azurin, obtained by heterologous expression of the Pseudomonas aeruginosa azu gene in Escherichia coli - van de Kamp, Mart; Hali, Frits C.; Rosato, Nicola; Finazzi Agro, Alessandro; Canters, Gerard W. (Biological Magnetic Resonance Bank, 1995)