Chains and heterogens:
PDB Chain Sequences:
>1rpxA (A:) srvdkfsksdiivspsilsanfsklgeqvkaieqagcdwihvdvmdgrfvpnitigplvv dslrpitdlpldvhlmivepdqrvpdfikagadivsvhceqsstihlhrtinqikslgak agvvlnpgtpltaieyvldavdlvlimsvnpgfggqsfiesqvkkisdlrkicaerglnp wievdggvgpknaykvieaganalvagsavfgapdyaeaikgiktskrpe
>1rpxB (B:) srvdkfsksdiivspsilsanfsklgeqvkaieqagcdwihvdvmdgrfvpnitigplvv dslrpitdlpldvhlmivepdqrvpdfikagadivsvhceqsstihlhrtinqikslgak agvvlnpgtpltaieyvldavdlvlimsvnpgfggqsfiesqvkkisdlrkicaerglnp wievdggvgpknaykvieaganalvagsavfgapdyaeaikgiktskrpe
>1rpxC (C:) srvdkfsksdiivspsilsanfsklgeqvkaieqagcdwihvdvmdgrfvpnitigplvv dslrpitdlpldvhlmivepdqrvpdfikagadivsvhceqsstihlhrtinqikslgak agvvlnpgtpltaieyvldavdlvlimsvnpgfggqsfiesqvkkisdlrkicaerglnp wievdggvgpknaykvieaganalvagsavfgapdyaeaikgiktskrpe