Chains and heterogens:
PDB Chain Sequences:
>3re2A (A:) gpamagksipfplkdiksvvevfrqelrndqpnlaqlsivlgffesastmkagdttstps ldeetfdalhckfmallqrdftfnagglpatreivknvadlvwgclaksyfkdrphiqnl ysfltgnrldcfgvafavvamcqalgyndvhlalsedhawvvfgkdkietaevtwhgkgn edkrgkpviyqdddrcswlylngnavhctrhmevasiissinpninhttdsiqlsqlqqe llwllydmghiktypmaianlgdleeisptpgrppaeelfkeaitvakreysdhhiypyt ylggyyyrkkkyyeaiaswvdagyvagkynyskddeemykefheiandlipnilkdavak adpsgtgstnltsdpkffalvlqfydgiclweegsptpvlhadwakklvqsigkfapecr safnantdtlslrsakmremknlittsgklntsamklqltaqsqvnvpksrr
>3re2A (A:) ksipfplkdiksvvevfrqelrndqpnlaqlsivlgffesastmtpsldeetfdalhckf mallqrdftfnagglpatreivknvadlvwgclaksyfkdrphiqnlysfltgnrldcfg vafavvamcqalgyndvhlalsedhawvvfgkdkietaevtwhgkgnedkrgkpviyqdd drcswlylngnavhctrhmevasiissinpninhttdsiqlsqlqqellwllydmghikt ypmaianlgdleeisptpgrppaeelfkeaitvakreysdhhiypytylggyyyrkkkyy eaiaswvdagyvagkynyskddeemykefheiandlipnilkdavakanltsdpkffalv lqfydgiclweegsptpvlhadwakklvqsigkfapecrsafnantdtlslrsakmremk nlitntsamklqlta