Chains and heterogens:
PDB Chain Sequences:
>1xgvA (A:) mqvmasppctteelspppggslveysggslrvpdnpvvafirgdgvgpevvesalkvvda avkkvyggsrrivwwellaghlarekcgellpkatlegirlarvalkgpletpvgtgyrs lnvairqaldlyanirpvryygqpaphkyadrvdmvifrentedvyagiewphdspeaar irrflaeefgisiredagigvkpisrfatrrlmeralewalrngntvvtimhkgnimkyt egafmrwayevalekfrehvvteqevqekyggvrpegkilvndriadnmlqqiitrpwdy qvivapnlngdyisdaasalvggigmaagmnmgdgiavaepvhgtapkyagkdlinpsae ilsaslligefmgwrevksiveyairkavqskkvtqdlarhmpgvqplrtseytetliay ideadlnevlagkrg
>1xgvA (A:) sppctteelspppggslveysggslrvpdnpvvafirgdgvgpevvesalkvvdaavkkv yggsrrivwwellaghlarekcgellpkatlegirlarvalkgpletpvgtgyrslnvai rqaldlyanirpvryygqpaphkyadrvdmvifrentedvyagiewphdspeaarirrfl aeefgisiredagigvkpisrfatrrlmeralewalrngntvvtimhkgnimkytegafm rwayevalekfrehvvteqevqekyggvrpegkilvndriadnmlqqiitrpwdyqviva pnlngdyisdaasalvggigmaagmnmgdgiavaepvhgtapkyagkdlinpsaeilsas lligefmgwrevksiveyairkavqskkvtqdlarhmpgvqplrtseytetliayidead lnevlagkrg
>1xgvB (B:) mqvmasppctteelspppggslveysggslrvpdnpvvafirgdgvgpevvesalkvvda avkkvyggsrrivwwellaghlarekcgellpkatlegirlarvalkgpletpvgtgyrs lnvairqaldlyanirpvryygqpaphkyadrvdmvifrentedvyagiewphdspeaar irrflaeefgisiredagigvkpisrfatrrlmeralewalrngntvvtimhkgnimkyt egafmrwayevalekfrehvvteqevqekyggvrpegkilvndriadnmlqqiitrpwdy qvivapnlngdyisdaasalvggigmaagmnmgdgiavaepvhgtapkyagkdlinpsae ilsaslligefmgwrevksiveyairkavqskkvtqdlarhmpgvqplrtseytetliay ideadlnevlagkrg
>1xgvB (B:) ppctteelspppggslveysggslrvpdnpvvafirgdgvgpevvesalkvvdaavkkvy ggsrrivwwellaghlarekcgellpkatlegirlarvalkgpletpslnvairqaldly anirpvryygqpaphkyadrvdmvifrentedvyagiewphdspeaarirrflaeefgis iredagigvkpisrfatrrlmeralewalrngntvvtimhkgnimkytegafmrwayeva lekfrehvvteqevqekyggvrpegkilvndriadnmlqqiitrpwdyqvivapnlngdy isdaasalvggigmaagmnmgdgiavaepvhgtapkyagkdlinpsaeilsaslligefm gwrevksiveyairkavqskkvtqdlarhmpgvqplrtseytetliayideadlnevlag