Chains and heterogens:
PDB Chain Sequences:
>1xf8A (A:) pvlnlndpqaveryeefmrqspygqvtqdlgwakvknnwepvdvyleddqgaiiaamsml lgdtptdkkfayaskgpvmdvtdvdlldrlvdeavkaldgrayvlrfdpevaysdefntt lqdhgyvtrnrnvadagmhatiqprlnmvldltkfpdakttldlypsktkskikrpfrdg vevhsgnsateldeffktyttmaerhgithrpieyfqrmqaafdadtmrifvaeregkll stgialkygrkiwfmyagsmdgntyyapyavqsemiqwaldtntdlydlggiesestdds lyvfkhvfvkdapreyigeidkvldpevyaelvkd