1997
  1. Podobnik,M., Kuhelj,R., Turk,V. and Turk,D.
    Crystal structure of the wild-type human procathepsin B at 2.5 A resolution reveals the native active site of a papain-like cysteine protease zymogen
    J Mol Biol271, 774-788. PubMed  Europe PubMed DOI  S