Structures of Arctic bacterium Paenibacillus sp. R4 PsEst3 psychrophilic esterase are available (7V8U; 7V8V; 7V8W; 7V8X) and are published by Son et al. Inhibition of diacylglycerol lipase beta modulates lipid and endocannabinoid levels in the ex vivo human placenta as published by Berger et al. Carboxylesterase 1 family knockout alters drug disposition and lipid metabolism, as published by Gan et al. Crystal structure of cutinases from Pseudomonas bauzanensis (PbauzCut), Rhizobacter gummiphilus (RgCutII), Pseudomonas saudimassiliensis (PsCut) are available (8AIS; 8AIR; 8AIT) and are published by Avilan et al.