Chains and heterogens:
PDB Chain Sequences:
>6fdxA (A:) gshmaselnehratlfnknvpsravkrvtaitkvereavlvcelpsfdvtdvefdlfrar estdkpldvaaaiayrlllgsglpqkfgcsdevllnfilqcrkkyrnvpyhnfyhvvdvc qtihtflyrgnvyekltelecfvllitalvhdldhmglnnsfylktesplgilssasgnt svlevhhcnlaveilsdpesdvfdglegaertlafrsmidcvlatdmakhgsaleaflas aadqssdeaafhrmtmeiilkagdisnvtkpfdisrqwamavteefyrqgdmekergvev lpmfdrsknmelakgqigfidfvaapffqkivdaclqgmqwtvdriksnraqwervletr
>6fdxA (A:) vtaitkvereavlvcelpsfdvtdvefdlfrarestdkpldvaaaiayrlllgsglpqkf gcsdevllnfilqcrkkyrnvpyhnfyhvvdvcqtihtflyrgnvyekltelecfvllit alvhdldhmglnnsfylktesplgilssasgntsvlevhhcnlaveilsdpesdvfdgle gaertlafrsmidcvlatdmakhgsaleaflasaadqssdeaafhrmtmeiilkagdisn vtkpfdisrqwamavteefyrqgdmekergvevlpmfdrsknmelakgqigfidfvaapf fqkivdaclqgmqwtvdriksnraqwervletr
>6fdxB (B:) gshmaselnehratlfnknvpsravkrvtaitkvereavlvcelpsfdvtdvefdlfrar estdkpldvaaaiayrlllgsglpqkfgcsdevllnfilqcrkkyrnvpyhnfyhvvdvc qtihtflyrgnvyekltelecfvllitalvhdldhmglnnsfylktesplgilssasgnt svlevhhcnlaveilsdpesdvfdglegaertlafrsmidcvlatdmakhgsaleaflas aadqssdeaafhrmtmeiilkagdisnvtkpfdisrqwamavteefyrqgdmekergvev lpmfdrsknmelakgqigfidfvaapffqkivdaclqgmqwtvdriksnraqwervletr
>6fdxB (B:) vtaitkvereavlvcelpsfdvtdvefdlfrarestdkpldvaaaiayrlllgsglpqkf gcsdevllnfilqcrkkyrnvpyhnfyhvvdvcqtihtflyrgnvyekltelecfvllit alvhdldhmglnnsfylktesplgilssasgntsvlevhhcnlaveilsdpesdvfdgle gaertlafrsmidcvlatdmakhgsaleaflasaadqssdeaafhrmtmeiilkagdisn vtkpfdisrqwamavteefyrqgdmekergvevlpmfdrsknmelakgqigfidfvaapf fqkivdaclqgmqwtvdriksnraqwervlet