Chains and heterogens:
PDB Chain Sequences:
>1kixA (A:) mstaakqnrstsrvskkktaapkegaakksdkghkyeyvelakasltsaqpqhfyavvid atfpyktnqeryicslkivdptlylkqqkgagdasdyatlvlyakrfedlpiihragdii rvhratlrlyngqrqfnanvfyssswalfstdkrsvtqeinnqdavsdttpfsfsskhat iekneisilqnlrkwanqyfssysvissdmytalnkaqaqkgdfdvvakilqvheldeyt nelklkdasgqvfytlslklkfphvrtgevvrirsatydetstqkkvlilshysniitfi qssklakelrakiqddhsvevaslkknvslnavvltevdkkhaalpstslqdlfhhadsd kelqaqdtfrtqfyvtkiepsdvkewvkgydrktkkssslkgasgkgdnifqvqflvkda stqlnnntyrvllytqdglganffnvkadnlhknadarkkledsaelltkfnsyvdavve rrngfylikdtkliy
>1kixA (A:) yeyvelakasltsaqpqhfyavvidatfpyktnqeryicslkivdptlylkqqkgagdas dyatlvlyakrfedlpiihragdiirvhratlrlyngqrqfnanvfyssswalfstdkrs vtqeinnqdttpfsfsskhatiekneisilqnlrkwanqyfssysvissdmytalnkaqa qkgdfdvvakilqvheldeytnelklkdasgqvfytlslklkfphvrtgevvrirsatyd etstqkkvlilshysniitfiqssklakelrakiqddhsslnavvltevdkkhaalpsts lqdlfhhadsdkelqaqdtfrtqfyvtkiepsdvkewvkgydrktkkssslkgasgkgdn ifqvqflvkdastqlnnntyrvllytqdglganffnvkadnlhknadarkkledsaellt kfnsyvdavverrngfylikdtkliy