>1xgvB (B:) SEQRES residues mqvmasppctteelspppggslveysggslrvpdnpvvafirgdgvgpevvesalkvvda avkkvyggsrrivwwellaghlarekcgellpkatlegirlarvalkgpletpvgtgyrs lnvairqaldlyanirpvryygqpaphkyadrvdmvifrentedvyagiewphdspeaar irrflaeefgisiredagigvkpisrfatrrlmeralewalrngntvvtimhkgnimkyt egafmrwayevalekfrehvvteqevqekyggvrpegkilvndriadnmlqqiitrpwdy qvivapnlngdyisdaasalvggigmaagmnmgdgiavaepvhgtapkyagkdlinpsae ilsaslligefmgwrevksiveyairkavqskkvtqdlarhmpgvqplrtseytetliay ideadlnevlagkrg