Chains and heterogens:
PDB Chain Sequences:
>1inv_ (-) epewtyprlscqgstfqkallisphrfgeikgnsapliirepfvacgpkecrhfalthya aqpggyyngtrkdrnklrhlvsvklgkiptvensifhmaawsgsachdgrewtyigvdgp dndalvkikygeaytdtyhsyahnilrtqesacnciggdcylmitdgsasgiskcrflki regriikeilptgrvehteectcgfasnktiecacrdnsytakrpfvklnvetdtaeirl mctktyldtprpddgsiagpcesngdkwlggikggfvhqrmaskigrwysrtmsktnrmg melyvrydgdpwtdsdaltlsgvmvsieepgwysfgfeikdkkcdvpcigiemvhdggkd twhsaataiyclmgsgqllwdtvtgvdmal