Chains and heterogens:
PDB Chain Sequences:
>1bke_ (-) ksevahrfkdlgeenfkalvliafaqylqqcpfedhvklvnevtefaktcvadesaencd kslhtlfgdklctvatlretygemadccakqepernecflqhkddnpnlprlvrpevdvm ctafhdneetflkkylyeiarrhpyfyapellffakrykaafteccqaadkaacllpkld elrdegkassakqrlkcaslqkfgerafkawavarlsqrfpkaefaevsklvtdltkvht ecchgdllecaddradlakyicenqdsissklkeccekpllekshciaevendempadlp slaadfveskdvcknyaeakdvflgmflyeyarrhpdysvvlllrlaktyettlekccaa adphecyakvfdefkplveepqnlikqncelfeqlgeykfqnallvrytkkvpqvstptl vevsrnlgkvgskcckhpeakrmpcaedylsvvlnqlcvlhektpvsdrvtkccteslvn rrpcfsalevdetyvpkefnaetftfhadictlsekerqikkqtalvelvkhkpkatkeq lkavmddfaafvekcckaddketcfaeegkklvaasqaalg