Crystal structure of Malassezia globosa MgMDL2 lipase is published by Lan et al. and structure is available (5GW8). Kuatsjah et al. published that the bacterial meta-cleavage hydrolase LigY belongs to the amidohydrolase superfamily, not to the alpha/beta-hydrolase superfamily. The structures of DPP4 in complex with Vildagliptin and an analog are available (6B1E, 6B1O) and will be soon published by Berger et al. A review on molecular biology of tick acetylcholinesterases is published by Temeyer KB