Chains and heterogens:
PDB Chain Sequences:
>1i3kA (A:) maekvlvtggagyigshtvlelleagylpvvidnfhnafrgggslpeslrrvqeltgrsv efeemdildqgalqrlfkkysfmavihfaglkamgesvqkpldyyrvnltgtiqlleimk ahgvknlvfsssatvygnpqylpldeahptggctnpygkskffieemirdlcqadktwnv vllryfnptgahasgcigedpqgipnnlmpyvsqvaigrrealnvfgndydtedgtgvrd yihvvdlakghiaalrklkeqcgcriynlgtgtgysvlqmvqamekasgkkipykvvarr egdvaacyanpslaqeelgwtaalgldrmcedlwrwqkqnpsgfgtqa
>1i3kA (A:) aekvlvtggagyigshtvlelleagylpvvidnfhnafrgggslpeslrrvqeltgrsve feemdildqgalqrlfkkysfmavihfaglkamgesvqkpldyyrvnltgtiqlleimka hgvknlvfsssatvygnpqylpldeahptggctnpygkskffieemirdlcqadktwnvv llryfnptgahasgcigedpqgipnnlmpyvsqvaigrrealnvfgndydtedgtgvrdy ihvvdlakghiaalrklkeqcgcriynlgtgtgysvlqmvqamekasgkkipykvvarre gdvaacyanpslaqeelgwtaalgldrmcedlwrwqkqnpsgfgtqa
>1i3kB (B:) maekvlvtggagyigshtvlelleagylpvvidnfhnafrgggslpeslrrvqeltgrsv efeemdildqgalqrlfkkysfmavihfaglkamgesvqkpldyyrvnltgtiqlleimk ahgvknlvfsssatvygnpqylpldeahptggctnpygkskffieemirdlcqadktwnv vllryfnptgahasgcigedpqgipnnlmpyvsqvaigrrealnvfgndydtedgtgvrd yihvvdlakghiaalrklkeqcgcriynlgtgtgysvlqmvqamekasgkkipykvvarr egdvaacyanpslaqeelgwtaalgldrmcedlwrwqkqnpsgfgtqa
>1i3kB (B:) aekvlvtggagyigshtvlelleagylpvvidnfhnafrgggslpeslrrvqeltgrsve feemdildqgalqrlfkkysfmavihfaglkamgesvqkpldyyrvnltgtiqlleimka hgvknlvfsssatvygnpqylpldeahptggctnpygkskffieemirdlcqadktwnvv llryfnptgahasgcigedpqgipnnlmpyvsqvaigrrealnvfgndydtedgtgvrdy ihvvdlakghiaalrklkeqcgcriynlgtgtgysvlqmvqamekasgkkipykvvarre gdvaacyanpslaqeelgwtaalgldrmcedlwrwqkqnpsgfgt