Structures of oxidized PVA hydrolase (OPH) from two known PVA-degrading organisms, Sphingopyxis sp. 113P3 (3WLA) and Pseudomonas sp. VM15C (3WL5, 3WL6, 3WL7, 3WL8) are available and published by Yang et al. Structure of calcium bound cutinase Est119 from Thermobifida alb (3WYN) is available and will be soon published by Kitadokoro et al. Crystal structures of human soluble epoxide hydrolase complexed with 1-(1-isobutyrylpiperidin-4-yl)-3-(4-(trifluoromethyl)phenyl)urea are available (4OCZ, 4OD0) and published by Lee et al. Crystal Structure of Ophiostoma picea sterol esterase (4UPD) is available and published by Gutierrez-Fernandez et al. A 5000-fold increase in the specificity of a bacterial phosphotriesterase for malathion through combinatorial active site mutagenesis is published by Naqvi et al.