Chains and heterogens:
PDB Chain Sequences:
>1gaqA (A:) eskkqeegvvtnlykpkepyvgrcllntkitgddapgetwhmvfstegkipyregqsigv iadgvdkngkphkvrlysiassaigdfgdsktvslcvkrliytndageivkgvcsnflcd lqpgdnvqitgpvgkemlmpkdpnatiimlatgtgiapfrsflwkmffekhddykfnglg wlflgvptsssllykeefgkmkerapenfrvdyavsreqtnaagermyiqtrmaeykeel wellkkdntyvymcglkgmekgiddimvslaekdgidwfdykkqlkrgdqwnvevy
>1gaqB (B:) atynvklitpegevelqvpddvyildqaeedgidlpyscragscsscagkvvsgsvdqsd qsylddgqiadgwvltchayptsdvviethkeeeltga
>1gaqC (C:) eskkqeegvvtnlykpkepyvgrcllntkitgddapgetwhmvfstegkipyregqsigv iadgvdkngkphkvrlysiassaigdfgdsktvslcvkrliytndageivkgvcsnflcd lqpgdnvqitgpvgkemlmpkdpnatiimlatgtgiapfrsflwkmffekhddykfnglg wlflgvptsssllykeefgkmkerapenfrvdyavsreqtnaagermyiqtrmaeykeel wellkkdntyvymcglkgmekgiddimvslaekdgidwfdykkqlkrgdqwnvevy