Chains and heterogens:
PDB Chain Sequences:
>1w4xA (A:) magqttvdsrrqppeevdvlvvgagfsglyalyrlrelgrsvhvietagdvggvwywnry pgarcdiesieycysfseevlqewnwteryasqpeilryinfvadkfdlrsgitfhttvt aaafdeatntwtvdtnhgdrirarylimasgqlsvpqlpnfpglkdfagnlyhtgnwphe pvdfsgqrvgvigtgssgiqvspqiakqaaelfvfqrtphfavparnapldpefladlkk ryaefreesrntpggthryqgpksalevsdeelvetlerywqeggpdilaayrdilrdrd anervaefirnkirntvrdpevaerlvpkgypfgtkrlileidyyemfnrdnvhlvdtls apietitprgvrtsereyeldslvlatgfdaltgalfkidirgvgnvalkekwaagprty lglstagfpnlffiagpgspsalsnmlvsieqhvewvtdhiaymfkngltrseavleked ewvehvneiadetlypmtaswytganvpgkprvfmlyvggfhryrqicdevaakgyegfv lt
>1w4xA (A:) rrqppeevdvlvvgagfsglyalyrlrelgrsvhvietagdvggvwywnrypgarcdies ieycysfseevlqewnwteryasqpeilryinfvadkfdlrsgitfhttvtaaafdeatn twtvdtnhgdrirarylimasgqlsvpqlpnfpglkdfagnlyhtgnwphepvdfsgqrv gvigtgssgiqvspqiakqaaelfvfqrtphfavparnapldpefladlkkryaefrees rntpggthryqgpksalevsdeelvetlerywqeggpdilaayrdilrdrdanervaefi rnkirntvrdpevaerlvpkgypfgtkrlileidyyemfnrdnvhlvdtlsapietitpr gvrtsereyeldslvlatgfdaltgalfkidirgvgnvalkekwaagprtylglstagfp nlffiagpgspsalsnmlvsieqhvewvtdhiaymfkngltrseavlekedewvehvnei adetlypmtaswytganvpgkprvfmlyvggfhryrqicdevaakgyegfvlt