Chains and heterogens:
PDB Chain Sequences:
>1ixzA (A:) gplgsvlteapkvtfkdvagaeeakeelkeiveflknpsrfhemgaripkgvllvgppgv gkthlaravagearvpfitasgsdfvemfvgvgaarvrdlfetakrhapcivfideidav grkrgsgvgggndereqtlnqllvemdgfekdtaivvmaatnrpdildpallrpgrfdrq iaidapdvkgreqilrihargkplaedvdlallakrtpgfvgadlenllneaallaareg rrkitmkdleeaas
>1ixzA (A:) teapkvtfkdvagaeeakeelkeiveflknpsrfhemgaripkgvllvgppgvgkthlar avagearvpfitasgsdfvemfvgvgaarvrdlfetakrhapcivfideidavgrndere qtlnqllvemdgfekdtaivvmaatnrpdildpallrpgrfdrqiaidapdvkgreqilr ihargkplaedvdlallakrtpgfvgadlenllneaallaaregrrkitmkdleeaas