Chains and heterogens:
PDB Chain Sequences:
>1b9iA (A:) mnarkapefpawpqyddaernglvraleqgqwwrmggdevnsferefaahhgaahalavt ngthalelalqvmgvgpgtevivpaftfisssqaaqrlgavtvpvdvdaatynldpeava aavtprtkvimpvhmaglmadmdalakisadtgvpllqdaahahgarwqgkrvgeldsia tfsfqngklmtageggavvfpdgetekyetaflrhscgrprddrryfhkiagsnmrlnef sasvlraqlarldeqiavrderwtllsrllgaidgvvpqggdvradrnshymamfripgl teerrnalvdrlveaglpafaafraiyrtdafwelgapdesvdaiarrcpntdaissdcv wlhhrvllagepelhataeiiadavgra
>1b9iA (A:) kapefpawpqyddaernglvraleqgqwwrmggdevnsferefaahhgaahalavtngth alelalqvmgvgpgtevivpaftfisssqaaqrlgavtvpvdvdaatynldpeavaaavt prtkvimpvhmaglmadmdalakisadtgvpllqdaahahgarwqgkrvgeldsiatfsf qngklmtageggavvfpdgetekyetaflrhscgrprddrryfhkiagsnmrlnefsasv lraqlarldeqiavrderwtllsrllgaidgvvpqggdvradrnshymamfripglteer rnalvdrlveaglpafaafraiyrtdafwelgapdesvdaiarrcpntdaissdcvwlhh rvllagepelhataeiiadavgra