Chains and heterogens:
PDB Chain Sequences:
>1a3gA (A:) ttkkadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrl hdsakiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdvi iaafpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgyq egialdvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqv lsreslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkw gwldqvnq
>1a3gA (A:) kadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrlhds akiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdviiaa fpwqgidamvsswnraapntiptaakaggnylssllvgsearrhgyqegialdvngyise gagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqvlsreslyladevf msgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkwgwldqvnq
>1a3gB (B:) ttkkadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrl hdsakiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdvi iaafpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgyq egialdvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqv lsreslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkw gwldqvnq
>1a3gB (B:) kadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrlhds akiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdviiaa fpwqgidamvsswnraapntiptaakaggnylssllvgsearrhgyqegialdvngyise gagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqvlsreslyladevf msgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkwgwldqvnq
>1a3gC (C:) ttkkadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrl hdsakiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdvi iaafpwgaylgaealeqgidamvsswnraapntiptaakaggnylssllvgsearrhgyq egialdvngyisegagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqv lsreslyladevfmsgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkw gwldqvnq
>1a3gC (C:) kadyiwfngemvrwedakvhvmshalhygtsvfegircydshkgpvvfrhrehmqrlhds akiyrfpvsqsidelmeacrdvirknnltsayirplifvgdvgmgvnppagystdviiaa fpwqgidamvsswnraapntiptaakaggnylssllvgsearrhgyqegialdvngyise gagenlfevkdgvlftppftssalpgitrdaiiklakelgievreqvlsreslyladevf msgtaaeitpvrsvdgiqvgegrcgpvtkriqqaffglftgetedkwgwldqvnq