Chains and heterogens:
PDB Chain Sequences:
>1y2hA (A:) mgsshhhhhhssglvprgshmsisrfgvntenedhlakeledlnkwglnifnvagyshnr pltcimyaifqerdllktfrissdtfitymmtledhyhsdvayhnslhaadvaqsthvll stpaldavftdleilaaifaaaihdvdhpgvsnqflintnselalmyndesvlenhhlav gfkllqeehcdifmnltkkqrqtlrkmvidmvlatdmskhmslladlktmvetkkvtssg vllldnytdriqvlrnmvhcadlsnptkslelyrqwtdrimeeffqqgdkerergmeisp mcdkhtasveksqvgfidyivhplwetwadlvqpdaqdildtlednrnwyqsmipqspsp pldeqnrdcqglmekfqfeltldeedsegpekegeghs
>1y2hA (A:) edhlakeledlnkwglnifnvagyshnrpltcimyaifqerdllktfrissdtfitymmt ledhyhsdvayhnslhaadvaqsthvllstpaldavftdleilaaifaaaihdvdhpgvs nqflintnselalmyndesvlenhhlavgfkllqeehcdifmnltkkqrqtlrkmvidmv latdmskhmslladlktmvetkkvtssgvllldnytdriqvlrnmvhcadlsnptkslel yrqwtdrimeeffqqgdkerergmeispmcdkhtasveksqvgfidyivhplwetwadlv qpdaqdildtlednrnwyqsmip
>1y2hB (B:) mgsshhhhhhssglvprgshmsisrfgvntenedhlakeledlnkwglnifnvagyshnr pltcimyaifqerdllktfrissdtfitymmtledhyhsdvayhnslhaadvaqsthvll stpaldavftdleilaaifaaaihdvdhpgvsnqflintnselalmyndesvlenhhlav gfkllqeehcdifmnltkkqrqtlrkmvidmvlatdmskhmslladlktmvetkkvtssg vllldnytdriqvlrnmvhcadlsnptkslelyrqwtdrimeeffqqgdkerergmeisp mcdkhtasveksqvgfidyivhplwetwadlvqpdaqdildtlednrnwyqsmipqspsp pldeqnrdcqglmekfqfeltldeedsegpekegeghs
>1y2hB (B:) edhlakeledlnkwglnifnvagyshnrpltcimyaifqerdllktfrissdtfitymmt ledhyhsdvayhnslhaadvaqsthvllstpaldavftdleilaaifaaaihdvdhpgvs nqflintnselalmyndesvlenhhlavgfkllqeehcdifmnltkkqrqtlrkmvidmv latdmskhmslladlktmvetkkvtssgvllldnytdriqvlrnmvhcadlsnptkslel yrqwtdrimeeffqqgdkerergmeispmcdkhtasveksqvgfidyivhplwetwadlv qpdaqdildtlednrnwyqsmip