Chains and heterogens:
PDB Chain Sequences:
>1sb8A (A:) mhhhhhhgsmgmmsryeelrkelpaqpkvwlitgvagfigsnlletllkldqkvvgldnf atghqrnldevrslvsekqwsnfkfiqgdirnlddcnnacagvdyvlhqaalgsvprsin dpitsnatnidgflnmliaardakvqsftyaassstygdhpglpkvedtigkplspyavt kyvnelyadvfsrcygfstiglryfnvfgrrqdpngayaavipkwtssmiqgddvyingd getsrdfcyientvqanllaatagldarnqvyniavggrtslnqlffalrdglaengvsy hrepvyrdfregdvrhsladiskaakllgyapkydvsagvalampwyimflk
>1sb8A (A:) mmsryeelrkelpaqpkvwlitgvagfigsnlletllkldqkvvgldnfatghqrnldev rslvsekqwsnfkfiqgdirnlddcnnacagvdyvlhqaalgsvprsindpitsnatnid gflnmliaardakvqsftyaassstygdhpglpkvedtigkplspyavtkyvnelyadvf srcygfstiglryfnvfgrrqdpngayaavipkwtssmiqgddvyingdgetsrdfcyie ntvqanllaatagldarnqvyniavggrtslnqlffalrdglaengvsyhrepvyrdfre gdvrhsladiskaakllgyapkydvsagvalampwyimflk