2OUZ Crystal Structure of Estrogen Receptor alpha-lasofoxifene complex Homo sapiens (human) 6VGH Estrogen Receptor Alpha Ligand Binding Domain Y537S Mutant In Complex with Lasofoxifene Homo sapiens (Human) 6VJD Estrogen Receptor Alpha Ligand Binding Domain in Complex with Lasofoxifene Homo sapiens (Human)