Chains and heterogens:
PDB Chain Sequences:
>1kgf_ (-) kelndlekkynahigvyaldtksgkevkfnsdkrfayastskainsailleqvpynklnk kvhinkddivayspilekyvgkditlkalieasmtysdntannkiikeiggikkvkqrlk elgdkvtnpvryeielqyyspkskkdtstpaafgktlnkliangklskenkkflldlmln nksgdtlikdgvpkdykvadksgqaityasrndvafvypkgqsepivlviftnkdnksdk pndklisetaksvmkef