>1bxlA (A:) observed residues (from ATOM records) msmamsqsnrelvvdflsyklsqkgyswsqfsdveenrteapegteseavkqalreagde felryrrafsdltsqlhitpgtayqsfeqvvnelfrdgvnwgrivaffsfggalcvesvd kemqvlvsriaawmatylndhlepwiqenggwdtfvelygnnaaaesrkgqerlehhhhh h