Interaction between fragments of a seven-helix receptor and lipophilic systems, a spectroscopic study - Pertinhez-Sini, T A; Nakaie, C R; Carvalho, R S H; Paiva, A C M; Tabak, Marcel; Toma, F; Schreier, Shirley (Reunião Anual da Sociedade Brasileira de Bioquímica e Biologia Molecular, 1993)