Chains and heterogens:
PDB Chain Sequences:
>1hqtA (A:) aascvllhtgqkmpliglgtwksepgqvkaaikyaltvgyrhidcaaifgneleigealq etvgpgkavpreelfvtsklwntkhhpedvepalrktladlqleyldlylmhwpyaferg dnpfpknadgtirydathykdtwkalealvakglvralglsnfssrqiddvlsvasvrpa vlqvechpylaqneliahcqarglevtaysplgssdrawrdpnepvlleepvvqalaeky nrspaqillrwqvqrkvicipksvtpsripqniqvfdftfspeemkqldalnknlrfivp mltvdgkrvprdaghplypfndpy