Structural features of a fragment of the first extra-celular loop of the angiotensin ii at1 receptor - Pertinhez, T A; Salinas, Roberto Kopke; Franzoni, L; Sartor, G; Nakaie, C R; Carvalho, R S H; Paiva, A C M; Spisni, A; Schreier, Shirley (Reuniao Anual da Sociedade Brasileira de Bioquimica e Biologia Molecular, 1996)