Chains and heterogens:
PDB Chain Sequences:
>3ni9A (A:) sekltfktdleklerekaaqigvaivdpqgeivaghrmaqrfamcstfkfplaalvferi dsgtergdrklsygpdmivewspaterflasghmtvleaaqaavqlsdngatnlllreig gpaamtqyfrkigdsvsrldrkepemndntpgdlrdtttpiamartvakvlyggaltsts thtierwlignqtgdatlragfpkdwvvgektgtcanggrndigffkaqerdyavavytt apklsaverdelvasvgqvitqlilstdk
>3ni9A (A:) sekltfktdleklerekaaqigvaivdpqgeivaghrmaqrfamcstfkfplaalvferi dsgtergdrklsygpdmivewspaterflasghmtvleaaqaavqlsdngatnlllreig gpaamtqyfrkigdsvsrldrkepemndntpgdlrdtttpiamartvakvlyggaltsts thtierwlignqtgdatlragfpkdwvvgektgtcanggrndigffkaqerdyavavytt apklsaverdelvasvgqvitqlilstd
>3ni9B (B:) sekltfktdleklerekaaqigvaivdpqgeivaghrmaqrfamcstfkfplaalvferi dsgtergdrklsygpdmivewspaterflasghmtvleaaqaavqlsdngatnlllreig gpaamtqyfrkigdsvsrldrkepemndntpgdlrdtttpiamartvakvlyggaltsts thtierwlignqtgdatlragfpkdwvvgektgtcanggrndigffkaqerdyavavytt apklsaverdelvasvgqvitqlilstdk
>3ni9B (B:) sekltfktdleklerekaaqigvaivdpqgeivaghrmaqrfamcstfkfplaalvferi dsgtergdrklsygpdmivewspaterflasghmtvleaaqaavqlsdngatnlllreig gpaamtqyfrkigdsvsrldrkepemndntpgdlrdtttpiamartvakvlyggaltsts thtierwlignqtgdatlragfpkdwvvgektgtcanggrndigffkaqerdyavavytt apklsaverdelvasvgqvitqlilstd