>3r04A (A:) observed residues (from ATOM records) esqyqvgpllgsggfgsvysgirvsdnlpvaikhvekdrisdwgelpngtrvpmevvllk kvssgfsgvirlldwferpdsfvlilerpepvqdlfdfitergalqeelarsffwqvlea vrhchncgvlhrdikdenilidlnrgelklidfgsgallkdtvytdfdgtrvysppewir yhryhgrsaavwslgillydmvcgdipfehdeeiirgqvffrqrvssecqhlirwclalr psdrptfeeiqnhpwmqdvllpqetaeihlh