Chains and heterogens:
PDB Chain Sequences:
>1hd7A (A:) mpkrgkkgavaedgdelrtepeakksktaakkndkeaagegpalyedppdqktspsgkpa tlkicswnvdglrawikkkgldwvkeeapdilclqetkcsenklpaelqelpglshqyws apsdkegysgvgllsrqcplkvsygigdeehdqegrvivaefdsfvlvtayvpnagrglv rleyrqrwdeafrkflkglasrkplvlcgdlnvaheeidlrnpkgnkknagftpqerqgf gellqavpladsfrhlypntpyaytfwtymmnarsknvgwrldyfllshsllpalcdski rskalgsdhcpitlylal
>1hd7A (A:) lyedppdqktspsgkpatlkicswnvdglrawikkkgldwvkeeapdilclqetkcsegl shqywsapysgvgllsrqcplkvsygigdeehdqegrvivaefdsfvlvtayvpnagrgl vrleyrqrwdeafrkflkglasrkplvlcgdlnvaheeidlrnpkgnkknagftpqerqg fgellqavpladsfrhlypntpyaytfwtymmnarsknvgwrldyfllshsllpalcdsk irskalgsdhcpitlylal