>1bj7A (A:) observed residues (from ATOM records)
idpskipgewriiyaaadnkdkiveggplrnyyrriecindceslsitfylkdqgtclll
tevakrqegyvyvlefygtntlevihvsenmlvtyvenydgeritkmteglakgtsftpe
elekyqqlnsergvpnenienliktdncpp