Chains and heterogens:
PDB Chain Sequences:
>1iydA (A:) mttkkadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqr lhdsakiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdv iiaafpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgy qegialdvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreq vlsreslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedk wgwldqvnq
>1iydA (A:) kadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrlhds akiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdviiaa fpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgyqegi aldvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqvlsr eslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkwgwl dqvn
>1iydB (B:) mttkkadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqr lhdsakiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdv iiaafpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgy qegialdvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreq vlsreslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedk wgwldqvnq
>1iydB (B:) kadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrlhds akiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdviiaa fpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgyqegi aldvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqvlsr eslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkwgwl dqvn
>1iydC (C:) mttkkadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqr lhdsakiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdv iiaafpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgy qegialdvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreq vlsreslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedk wgwldqvnq
>1iydC (C:) kadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrlhds akiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdviiaa fpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgyqegi aldvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqvlsr eslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkwgwl dqvn