Chains and heterogens:
PDB Chain Sequences:
>2nsuA (A:) lywddlkrklsekldstdftstikllnensyvpreagsqkdenlalyvenefrefklskv wrdqhfvkiqvkdsaqnsviivdkngrlvylvenpggyvayskaatvtgklvhanfgtkk dfedlytpvngsivivragkitfaekvanaeslnaigvliymdqtkfpivnaelsffgha hlgtgdpytpgfpsfnhtqfppsrssglpnipvqtisraaaeklfgnmegdcpsdwktds tcrmvtsesknvkltvsnvlkeikilnifgvikgfvepdhyvvvgaqrdawgpgaaksgv gtalllklaqmfsdmvlkdgfqpsrsiifaswsagdfgsvgatewlegylsslhlkafty inldkavlgtsnfkvsaspllytliektmqnvkhpvtgqflyqdsnwaskvekltldnaa fpflaysgipavsfcfcedtdypylgttmdtykelieripelnkvaraaaevagqfvikl thdvelnldyeeynsqllsfvrdlnqyradikemglslqwlysargdffratsrlttdfg naektdrfvmkklndrvmrveyhflspyvspkespfrhvfwgsgshtlpallenlklrkq nngafnetlfrnqlalatwtiqgaanalsgdvwdidnef
>2nsuB (B:) lywddlkrklsekldstdftstikllnensyvpreagsqkdenlalyvenefrefklskv wrdqhfvkiqvkdsaqnsviivdkngrlvylvenpggyvayskaatvtgklvhanfgtkk dfedlytpvngsivivragkitfaekvanaeslnaigvliymdqtkfpivnaelsffgha hlgtgdpytpgfpsfnhtqfppsrssglpnipvqtisraaaeklfgnmegdcpsdwktds tcrmvtsesknvkltvsnvlkeikilnifgvikgfvepdhyvvvgaqrdawgpgaaksgv gtalllklaqmfsdmvlkdgfqpsrsiifaswsagdfgsvgatewlegylsslhlkafty inldkavlgtsnfkvsaspllytliektmqnvkhpvtgqflyqdsnwaskvekltldnaa fpflaysgipavsfcfcedtdypylgttmdtykelieripelnkvaraaaevagqfvikl thdvelnldyeeynsqllsfvrdlnqyradikemglslqwlysargdffratsrlttdfg naektdrfvmkklndrvmrveyhflspyvspkespfrhvfwgsgshtlpallenlklrkq nngafnetlfrnqlalatwtiqgaanalsgdvwdidnef