Camelid nanobodies raised agaist an integral membrane enzyme, nitric oxide reductase.

Katja Conrath, Alice S. Pereira, Carlos V. Martins, Cristina G. Timoteo, Pedro Tavares, Silvia Spinelli, Jörg Kinne, Christophe Flaudrops, C. Cambillau, Serge Muyldermans, Isabel Moura, Jose J.g. Moura, Mariella Tegoni, Aline De Smyter