Chains and heterogens:
PDB Chain Sequences:
>1tfvA (A:) yklicyytswsqyregdgscfpdaidpflcthviysfanisnneidtwewndvtlydtln tlknrnpnlktllsvggwnygsqrfskiasktqsrrtfiksvppflrthgfdgldlawlw pgwrdkrhlttlvkemkaefvreaqagteqlllsaavtagkiaidrgydiaqisrhldfi slltydfhgawrqtvghhsplfrgnedassrfsnadyavsymlrlgapanklvmgiptfg rsytlassktdvgapisgpgipgrftkwkgilayyeicdflhgatthrfrdqqvpyatkg nqwvayddqesvknkarylknrqlagamvwaldlddfrgtfcgqnltfpltsaikdvlar v