Investigating the hydrogen-bond acceptor site of the nicotinic pharmacophore model: a computational and experimental study using epibatidine-related molecular probes. - Clelia Dallanoce; Giovanni Grazioso; Diego Yuri Pomè; Miriam Sciaccaluga; Carlo Matera; Cecilia Gotti; Sergio Fucile; Marco De Amici (J. Comput. Aided Mol. Des., 2013)