The delicate conformational balance of a redox enzyme: Cytochrome P450cam does not open but remains closed when its partner putidaredoxin binds. - Skinner, Simon P.; Liu, Wei-Min; Hiruma, Yoshitaka; Timmer, Monika; Blok, Anneloes; Hass, Mathias A.S.; Ubbink, Marcellus (Biological Magnetic Resonance Bank, 2015)