title: GPCRRD: G protein-coupled receptor spatial restraint database for 3D structure modeling and function annotation.
authors.affiliation: Center for Computational Medicine and Bioinformatics, University of Michigan, 100 Washtenaw Ave, Ann Arbor, MI 48109, USA.
authors.forename: Jian
authors.initials: J
authors.lastname: Zhang
authors.forename: Yang
authors.initials: Y
authors.lastname: Zhang