Chains and heterogens:
PDB Chain Sequences:
>1ala_ (-) kytrgtvtafspfdaradaealrkamkgmgtdeetilkiltsrnnaqrqeiasafktlfg rdlvddlkseltgkfetlmvslmrparifdahalkhaikgagtnekvlteilasrtpaev qnikqvymqeyeanledkitgetsghfqrllvvllqanrdpdgrveealvekdaqvlfra gelkwgtdeetfitilgtrsvshlrrvfdkymtisgfqieetidretsgdleklllavvk cirsvpayfaetlyysmkgagtdddtlirvmvsrseidlldirhefrknfakslyqmiqk dtsgdyrkallllcgg