Chains and heterogens:
PDB Chain Sequences:
>2nwbA (A:) mkpatynteafdewirsrfvelnsqleqlyyqqtdranvqevgtelkhtlesegrelvka lldegntdegfdsafdllgnvglymaacrrheiteptrettsplleasalamhigasigv tprfatahltthnrahngiykrftdlpdeklfvdyntkgilaykrasdallkiqplgish pishdllrvtkqalqdviesnqqlfnrldtdrffycvrpyykpyrvgsvvyrganagdfa ginvidltlglcfaneasysqmlvdkflymmpedqqilrecmrrpnlmddflqakgcihq dwyqenlklfievcelhgqtaiqhhnelvtkyiaepsvsmeqqhlakvtasgpplhvlla slerlrdrraavlrddirtryydlkklkdslrlehhhhhh
>2nwbA (A:) tynteafdewirsrfvelnsqleqlyyqqtdranvqevgtelkhtlesegrelvkallde gntdegfdsafdllgnvglymaacrrheiteptrettsplleasalamhigasigvtprf atahltthnrahngiykrftdlpdeklfvdyntkgilaykrasdallkiqplgishpish dllrvtkqalqdviesnqqlfnrldtdrffycvrpyykpyrvgsvvyrganagdfaginv idltlglcfaneasysqmlvdkflymmpedqqilrecmrrpnlmddflqakgcihqdwyq enlklfievcelhgqtaiqhhnelvtkyiaepsvsmplhvllaslerlrdrraavlrddi rtryydlkklkdslrlehh
>2nwbB (B:) mkpatynteafdewirsrfvelnsqleqlyyqqtdranvqevgtelkhtlesegrelvka lldegntdegfdsafdllgnvglymaacrrheiteptrettsplleasalamhigasigv tprfatahltthnrahngiykrftdlpdeklfvdyntkgilaykrasdallkiqplgish pishdllrvtkqalqdviesnqqlfnrldtdrffycvrpyykpyrvgsvvyrganagdfa ginvidltlglcfaneasysqmlvdkflymmpedqqilrecmrrpnlmddflqakgcihq dwyqenlklfievcelhgqtaiqhhnelvtkyiaepsvsmeqqhlakvtasgpplhvlla slerlrdrraavlrddirtryydlkklkdslrlehhhhhh
>2nwbB (B:) ynteafdewirsrfvelnsqleqlyyqqtdranvqevgtelkhtlesegrelvkalldeg ntdegfdsafdllgnvglymaacrrheiteptrettsplleasalamhigasigvtprfa tahltthnrahngiykrftdlpdeklfvdyntkgilaykrasdallkiqplgishpishd llrvtkqalqdviesnqqlfnrldtdrffycvrpyykpyrvgsvvyrganagdfaginvi dltlglcfaneasysqmlvdkflymmpedqqilrecmrrpnlmddflqakgcihqdwyqe nlklfievcelhgqtaiqhhnelvtkyvllaslerlrdrraavlrddirtryydlkklkd slrle