Leung MR, van Bezouwen LS, Schopfer LM, Sussman JL, Silman I, Lockridge O, Zeev-Ben-Mordehai T (2018) <br />Cryo-EM structure of the native butyrylcholinesterase tetramer reveals a dimer of dimers stabilized by a superhelical assembly<br /><i>Proc Natl Acad Sci U S A</i> <b>115</b>: 13270<br /><br />