Chains and heterogens:
PDB Chain Sequences:
>7ectA (A:) msnlpvepefeqaykelastlenstlfqknpeyrkalavvsvperviqfrvvwendkgev qvnrgfrvqfnsalgpykgglrfhpsvnlsilkflgfeqifknaltglnmgggkggsdfd pkgksdseirrfcvafmtelcrhigadtdvpagdigvtgreigylfgqyrklrnswegvl tgkggswggslirpeatgygvvyyvehmiahatngaesfagkrvaisgsgnvaqyaalkv ielggrvvslsdsqgslivkdtakdsftpaeidaiaalkvdrkqiaelvtdaafadkfty lpgqrpwvhvgavdvalpsatqnevsgeeaqaliaagckfiaegsnmgctqaaidafeah reankgaaaiwyapgkaanaggvavsglemaqnsarlswtaeevdarlkdimkscfqngl dtakeyatpadgilpslvtgsniagftkvaaamkdqgdww
>7ectA (A:) snlpvepefeqaykelastlenstlfqknpeyrkalavvsvperviqfrvvwendkgevq vnrgfrvqfnsalgpykgglrfhpsvnlsilkflgfeqifknaltglnmgggkggsdfdp kgksdseirrfcvafmtelcrhigadtdvpagdigvtgreigylfgqyrklrnswegvlt gkggswggslirpeatgygvvyyvehmiahatngaesfagkrvaisgsgnvaqyaalkvi elggrvvslsdsqgslivkdtakdsftpaeidaiaalkvdrkqiaelvtdaafadkftyl pgqrpwvhvgavdvalpsatqnevsgeeaqaliaagckfiaegsnmgctqaaidafeahr eankgaaaiwyapgkaanaggvavsglemaqnsarlswtaeevdarlkdimkscfqngld takeyatpadgilpslvtgsniagftkvaaamkdqgdww
>7ectB (B:) msnlpvepefeqaykelastlenstlfqknpeyrkalavvsvperviqfrvvwendkgev qvnrgfrvqfnsalgpykgglrfhpsvnlsilkflgfeqifknaltglnmgggkggsdfd pkgksdseirrfcvafmtelcrhigadtdvpagdigvtgreigylfgqyrklrnswegvl tgkggswggslirpeatgygvvyyvehmiahatngaesfagkrvaisgsgnvaqyaalkv ielggrvvslsdsqgslivkdtakdsftpaeidaiaalkvdrkqiaelvtdaafadkfty lpgqrpwvhvgavdvalpsatqnevsgeeaqaliaagckfiaegsnmgctqaaidafeah reankgaaaiwyapgkaanaggvavsglemaqnsarlswtaeevdarlkdimkscfqngl dtakeyatpadgilpslvtgsniagftkvaaamkdqgdww
>7ectB (B:) snlpvepefeqaykelastlenstlfqknpeyrkalavvsvperviqfrvvwendkgevq vnrgfrvqfnsalgpykgglrfhpsvnlsilkflgfeqifknaltglnmgggkggsdfdp kgksdseirrfcvafmtelcrhigadtdvpagdigvtgreigylfgqyrklrnswegvlt gkggswggslirpeatgygvvyyvehmiahatngaesfagkrvaisgsgnvaqyaalkvi elggrvvslsdsqgslivkdtakdsftpaeidaiaalkvdrkqiaelvtdaafadkftyl pgqrpwvhvgavdvalpsatqnevsgeeaqaliaagckfiaegsnmgctqaaidafeahr eankgaaaiwyapgkaanaggvavsglemaqnsarlswtaeevdarlkdimkscfqngld takeyatpadgilpslvtgsniagftkvaaamkdqgdww
>7ectC (C:) msnlpvepefeqaykelastlenstlfqknpeyrkalavvsvperviqfrvvwendkgev qvnrgfrvqfnsalgpykgglrfhpsvnlsilkflgfeqifknaltglnmgggkggsdfd pkgksdseirrfcvafmtelcrhigadtdvpagdigvtgreigylfgqyrklrnswegvl tgkggswggslirpeatgygvvyyvehmiahatngaesfagkrvaisgsgnvaqyaalkv ielggrvvslsdsqgslivkdtakdsftpaeidaiaalkvdrkqiaelvtdaafadkfty lpgqrpwvhvgavdvalpsatqnevsgeeaqaliaagckfiaegsnmgctqaaidafeah reankgaaaiwyapgkaanaggvavsglemaqnsarlswtaeevdarlkdimkscfqngl dtakeyatpadgilpslvtgsniagftkvaaamkdqgdww