Chains and heterogens:
PDB Chain Sequences:
>4af7A (A:) qvtteapakvvkhskkqdenivvnkfkpkepyvgrcllntkitgddapgetwhmvfsteg evpyregqsigivpdgidkngkphklrlysiassaigdfgdsktvslcvkrlvytndage vvkgvcsnflcdlkpgsevkitgpvgkemlmpkdpnatvimlgtgtgiapfrsflwkmff ekhedyqfnglawlflgvptsssllykeefekmkekapenfrldfavsreqvndkgekmy iqtrmaqyaeelwellkkdntfvymmglkgmekgiddimvslaakdgidwieykrtlkka eqwnvevy
>4af7A (A:) hskkqdenivvnkfkpkepyvgrcllntkitgddapgetwhmvfstegevpyregqsigi vpdgidkngkphklrlysiassaigdfgdsktvslcvkrlvytndagevvkgvcsnflcd lkpgsevkitgpvgkemlmpkdpnatvimlgtgtgiapfrsflwkmffekhedyqfngla wlflgvptsssllykeefekmkekapenfrldfavsreqvndkgekmyiqtrmaqyaeel wellkkdntfvymmglkgmekgiddimvslaakdgidwieykrtlkkaeqwnvevy
>4af7B (B:) qvtteapakvvkhskkqdenivvnkfkpkepyvgrcllntkitgddapgetwhmvfsteg evpyregqsigivpdgidkngkphklrlysiassaigdfgdsktvslcvkrlvytndage vvkgvcsnflcdlkpgsevkitgpvgkemlmpkdpnatvimlgtgtgiapfrsflwkmff ekhedyqfnglawlflgvptsssllykeefekmkekapenfrldfavsreqvndkgekmy iqtrmaqyaeelwellkkdntfvymmglkgmekgiddimvslaakdgidwieykrtlkka eqwnvevy
>4af7B (B:) skkqdenivvnkfkpkepyvgrcllntkitgddapgetwhmvfstegevpyregqsigiv pdgidkngkphklrlysiassaigdfgdsktvslcvkrlvytndagevvkgvcsnflcdl kpgsevkitgpvgkemlmpkdpnatvimlgtgtgiapfrsflwkmffekhedyqfnglaw lflgvptsssllykeefekmkekapenfrldfavsreqvndkgekmyiqtrmaqyaeelw ellkkdntfvymmglkgmekgiddimvslaakdgidwieykrtlkkaeqwnvevy