Structural insights into the unique polylactate degrading mechanism of Thermobifida alba cutinase is published by Kitadokoro et al. and structure is available (6AID) Crystal structure of cold-adapted haloalkane dehalogenase DpcA from Psychrobacter cryohalolentis K5 is available (6F9O) and will be published soon by Tratsiak et al. (see also Tratsiak et al. 2013 A paper by Jean et al. shows in vivo localization of human acetylcholinesterase-derived species in a beta-sheet conformation at the core of senile plaques in Alzheimer's disease. Crystal structure and conformational dynamics of Pyrococcus furiosus Prolyl Oligopeptidase are published by Ellis-Guardiola et al. and structures are available (6CAN, 5T88)