Chains and heterogens:
PDB Chain Sequences:
>3stoA (A:) mgilftpenddpyanisshkafthaylstvtadfggdnfltcplgilftlgillgsggaq grtgyqigktmrlkstssswnsseaqqemkslyqelnnsltsektflnekeenvvristg ifvektyeverrfnesiandsegelkqvdfsnrtsatvdindwvdqqsngllekfftddi pddtamilvnvfyfrdfwqspfephytrkedfyispdrqitvdmmtqegvmkygkfedeg feivskplnntrftfvivlplekwslngatellngnkvlseyvknlkettvslrlpkftl kntldlvptlksigvvdlfdpvksdlsgitpnpnlyvnefiqtnvlklnesgieattvts pifvpfsaiipevdfhvthpficfiydqqltmpimaakvmnpvlqs
>3stoA (A:) isshkafthaylstvtadfggdnfltcplgilftlgillgsggaqgrtgyqigktmrlks tssswnsseaqqemkslyqelnnsltsektfleenvvristgifvektyeverrfnesia ndsegelkqvdfsnrtsatvdindwvdqqsngllpddtamilvnvfyfrdfwqspfephy trkedfyispdrqitvdmmtqegvmkygkfedegfeivskplnntrftfvivlplekwsl ngatellngnkvlseyvknlkettvslrlpkftlkntldlvptlksigvvdlfdpvksdl sgitpnpnlyvnefiqtnvlklnesgieattpfsaiipevdfhvthpficfiydqqltmp imaakvmnpv