GLIDA: GPCR - ligand database for chemical genomics drug discovery - database and tools update. - Yasushi Okuno; Akiko Tamon; Hiroaki Yabuuchi; Satoshi Niijima; Yohsuke Minowa; Koichiro Tonomura; Ryo Kunimoto; Chunlai Feng (Nucleic Acids Res., 2008)