Chains and heterogens:
PDB Chain Sequences:
>1ok7A (A:) mkftverehllkplqqvsgplggrptlpilgnlllqvadgtlsltgtdlememvarvalv qphepgattvparkffdicrglpegaeiavqlegermlvrsgrsrfslstlpaadfpnld dwqseveftlpqatmkrlieatqfsmahqdvryylngmlfetegeelrtvatdghrlavc smpigqslpshsvivprkgvielmrmldggdnplrvqigsnnirahvgdfiftsklvdgr fpdyrrvlpknpdkhleagcdllkqafaraailsnekfrgvrlyvsenqlkitannpeqe eaeeildvtysgaemeigfnvsyvldvlnalkcenvrmmltdsvssvqiedaasqsaayv vmpmrl
>1ok7B (B:) mkftverehllkplqqvsgplggrptlpilgnlllqvadgtlsltgtdlememvarvalv qphepgattvparkffdicrglpegaeiavqlegermlvrsgrsrfslstlpaadfpnld dwqseveftlpqatmkrlieatqfsmahqdvryylngmlfetegeelrtvatdghrlavc smpigqslpshsvivprkgvielmrmldggdnplrvqigsnnirahvgdfiftsklvdgr fpdyrrvlpknpdkhleagcdllkqafaraailsnekfrgvrlyvsenqlkitannpeqe eaeeildvtysgaemeigfnvsyvldvlnalkcenvrmmltdsvssvqiedaasqsaayv vmpmrl