Highly potent inhibitors of cathepsin K with a differently positioned cyanohydrazide warhead: structural analysis of binding mode to mature and zymogen-like enzymes oleh Jakub Benýšek, Michal Buša, Petra Rubešová, Jindřich Fanfrlík, Martin Lepšík, Jiří Brynda, Zuzana Matoušková, Ulrike Bartz, Martin Horn, Michael Gütschow, Michael Mareš