Chains and heterogens:
PDB Chain Sequences:
>3er9A (A:) mdvvsldkpfmyfeeidneldyepesanevakklpyqgqlklllgelfflsklqrhgild gatvvyigsapgthirylrdhfynlgviikwmlidgrhhdpilnglrdvtlvtrfvdeey lrsikkqlhpskiilisdvasaaggnepstadllsnyalqnvmisilnpvasslkwrcpf pdqwikdfyiphgnkmlqpfapsysaemrllsiytgenmrltrvtksdavnyekkmyyln kivrnkvvvnfdypnqeydyfhmyfmlrtvycnktfpttkakvlflqqsifrflnip
>3er9A (A:) mdvvsldkpfmyfeeidneldyepesklpyqgqlklllgelfflsklqrhgildgatvvy igsapgthirylrdhfynlgviikwmlidgrhhdpilnglrdvtlvtrfvdeeylrsikk qlhpskiilisdvasgnepstadllsnyalqnvmisilnpvasslkwrcpfpdqwikdfy iphgnkmlqpfapsysaemrllsiytgenmrltrvtksdavnyekkmyylnkivrnkvvv nfdypnqeydyfhmyfmlrtvycnktfpttkakvlflqqsifrflnip
>3er9B (B:) mnrnpdqntlpnitlkiietylgrvpsvneyhmlksqarniqkitvfnkdifvslvkknk krffsdvntsaseikdrilsyfskqtqtynigklftiielqsvlvttytdilgvltikap nvisskisynvtsmeelardmlnsmnvavidkakvmgrhnvsslvknvnklmeeylrrhn kscicygsyslylinpnirygdidilqtnsrtflidlaflikfitgnniilskipylrny mvikdendnhiidsfnirqdtmnvvpkifidniyivdptfqllnmikmfsqidrledlsk dpekfnarmatmleyvrythgivfdgkrnnmpmkciidennrivtvttkdyfsfkkclvy ldenvlssdildlnadtscdfesvtnsvylihdnimytyfsntillsdkgkvheisargl cahillyqmltsgeykqclsdllnsmmnrdkipiyshterdkkpgrhgfiniekdiivf
>3er9B (B:) nitlkiietylgrvpsvneyhmlksqarniqkitvfnkdifvslvkknkkrffsdvntsa seikdrilsyfskqtqtynigklftiielqsvlvttytdilgvltinvtsmeelardmln smnvavvsslvknvnklmeeylrrhnkscicygsyslylinpnirygdidilqtnsrtfl idlaflikfitgnniilskipylrnymvikdendnhiidsfnirqdtmnvvpkifidniy ivdptfqllnmikmfsqidrledlskdpekfnarmatmleyvrythgivfdgkrnnmpmk ciidennrivtvttkdyfsfkkclvyldenvlssdildlnadtscdfesvtnsvylihdn imytyfsntillsdkgkvheisarglcahillyqmltsgeykqclsdllnsmmnrdkipi yshterdkkpgrhgfiniekdiivf