Chains and heterogens:
PDB Chain Sequences:
>2pucA (A:) atikdvakranvstttvshvinktrfvaeetrnavwaaikelhyspsavarslkvnhtks igllatsseaayfaeiieavekncfqkgytlilgnawnnlekqraylsmmaqkrvdgllv mcseypepllamleeyrhipmvvmdwgeakadftdavidnafeggymagrylierghrei gvipgpleantgagrlagfmkameeamikvpeswivqgdfepesgyramqqilsqphrpt avfcggdimamgalcaademglrvpqdvsligydnvrnaryftpalttihqpkdslgeta fnmlldrivnkreepqsievhprlierrsvadgpfrdyrr
>2pucA (A:) tikdvakranvstttvshvinktrfvaeetrnavwaaikelhyspsavarslkvnhtksi gllatsseaayfaeiieavekncfqkgytlilgnawnnlekqraylsmmaqkrvdgllvm cseypepllamleeyrhipmvvmdwgeakadftdavidnafeggymagrylierghreig vipgpleantgagrlagfmkameeamikvpeswivqgdfepesgyramqqilsqphrpta vfcggdimamgalcaademglrvpqdvsligydnvrnaryftpalttihqpkdslgetaf nmlldrivnkreepqsievhprlierrsvadgpfrdyr