Chains and heterogens:
PDB Chain Sequences:
>1vpwA (A:) atikdvakranvstttvshvinktrfvaeetrnavwaaikelhyspsavarsmkvnhtks igllatsseaayfaeiieavekncfqkgytlilgnawnnlekqraylsmmaqkrvdgllv mcseypepllamleeyrhipmvvmdwgeakadftdavidnafeggymagrylierghrei gvipgplerntgagrlagfmkameeamikvpeswivqgdfepesgyramqqilsqphrpt avfcggdimamgalcaademglrvpqdvsligydnvrnaryftpalttihqpkdslgeta fnmlldrivnkreepqsievhprlierrsvadgpfrdyrr
>1vpwA (A:) tikdvakranvstttvshvinktrfvaeetrnavwaaikelhyspsavarsmkvnhtksi gllatsseaayfaeiieavekncfqkgytlilgnawnnlekqraylsmmaqkrvdgllvm cseypepllamleeyrhipmvvmdwgeakadftdavidnafeggymagrylierghreig vipgplerntgagrlagfmkameeamikvpeswivqgdfepesgyramqqilsqphrpta vfcggdimamgalcaademglrvpqdvsligydnvrnaryftpalttihqpkdslgetaf nmlldrivnkreepqsievhprlierrsvadgpfrdyr