Chains and heterogens:
PDB Chain Sequences:
>1han_ (-) sirslgymgfavsdvaawrsfltqklglmeagttdngdlfridsrawriavqqgevddla fagyevadaaglaqmadklkqagiavttgdaslarrrgvtglitfadpfglpleiyygas evfekpflpgaavsgfltgeqglghfvrcvpdsdkalafytdvlgfqlsdvidmkmgpdv tvpayflhcnerhhtlaiaafplpkrihhfmlevaslddvgfafdrvdadglitstlgrh tndhmvsfyastpsgveveygwsartvdrswvvvrhdspsmwghksvr