Chains and heterogens:
PDB Chain Sequences:
>3iepA (A:) medaknikkgpapfypledgtageqlhkamkryalvpgtiaftdahievnityaeyfems vrlaeamkryglntnhrivvcsenslqffmpvlgalfigvavapandiynerellnsmni sqptvvfvskkglqkilnvqkklpiiqkiiimdsktdyqgfqsmytfvtshlppgfneyd fvpesfdrdktialimnssgstglpkgvalphrtacvrfshardpifgnqiipdtailsv vpfhhgfgmfttlgylicgfrvvlmyrfeeelflrslqdykiqsallvptlfsffakstl idkydlsnlheiasggaplskevgeavakrfhlpgirqgygltettsailitpegddkpg avgkvvpffeakvvdldtgktlgvnqrgelcvrgpmimsgyvnnpeatnalidkdgwlhs gdiaywdedehffivdrlkslikykgyqvapaelesillqhpnifdagvaglpdddagel paavvvlehgktmtekeivdyvasqvttakklrggvvfvdevpkgltgkldarkireili kakkggksklv
>3iepA (A:) daknikkgpapfypledgtageqlhkamkryalvpgtiaftdahievnityaeyfemsvr laeamkryglntnhrivvcsenslqffmpvlgalfigvavapandiynerellnsmnisq ptvvfvskkglqkilnvqkklpiiqkiiimdsktdyqgfqsmytfvtshlppgfneydfv pesfdrdktialimnsslpkgvalphrtacvrfshardpifgnqiipdtailsvvpfhhg fgmfttlgylicgfrvvlmyrfeeelflrslqdykiqsallvptlfsffakstlidkydl snlheiasggaplskevgeavakrfhlpgirqgygltettsailitpegdkpgavgkvvp ffeakvvdldtgktlgvnqrgelcvrgpmimsgyvnnpeatnalidkdgwlhsgdiaywd edehffiv