Chains and heterogens:
PDB Chain Sequences:
>1pz0A (A:) mkkaklgksdlqvfpiglgtnavgghnlypnlneetgkelvreairngvtmldtayiygi grseeligevlrefnredvviatkaahrkqgndfvfdnspdflkksvdeslkrlntdyid lfyihfpdehtpkdeavnalnemkkagkirsigvsnfsleqlkeankdglvdvlqgeynl lnreaektffpytkehnisfipyfplvsgllagkytedttfpegdlrneqehfkgerfke nirkvnklapiaekhnvdiphivlawylarpeidilipgakradqlidniktadvtlsqe disfidklfapg
>1pz0A (A:) kkaklgksdlqvfpiglgtnavgghnlypnlneetgkelvreairngvtmldtayiygig rseeligevlrefnredvviatkaahrkqgndfvfdnspdflkksvdeslkrlntdyidl fyihfpdehtpkdeavnalnemkkagkirsigvsnfsleqlkeankdglvdvlqgeynll nreaektffpytkehnisfipyfplvsgllagkytedttfpegdlrneqehfkgerfken irkvnklapiaekhnvdiphivlawylarpeidilipgakradqlidniktadvtlsqed isfidklfapg