Chains and heterogens:
PDB Chain Sequences:
>4csmA (A:) mdftkpetvlnlqnirdelvrmedsiifkfiershfatcpsvyeanhpgleipnfkgsfl dwalsnleiahsrirrfespdetpffpdkiqksflpsinypqilapyapevnyndkikkv yiekiipliskrdgddknnfgsvatrdieclqslsrrihfgkfvaeakfqsdiplytkli kskdvegimknitnsaveekilerltkkaevygvdptnesgerritpeylvkiykeivip itkeveveyllrrlee
>4csmA (A:) mdftkpetvlnlqnirdelvrmedsiifkfiershfatcpsvyeanhpgleipnfkgsfl dwalsnleiahsrirrfespdetpffpdkiqksflpsinypqilapyapevnyndkikkv yiekiipliskrdgddknnfgsvatrdieclqslsrrihfgkfvaeakfqsdiplytkli kskdvegimknitnsaveekilerltkkaevygvdpterritpeylvkiykeivipitke veveyllrrlee
>4csmB (B:) mdftkpetvlnlqnirdelvrmedsiifkfiershfatcpsvyeanhpgleipnfkgsfl dwalsnleiahsrirrfespdetpffpdkiqksflpsinypqilapyapevnyndkikkv yiekiipliskrdgddknnfgsvatrdieclqslsrrihfgkfvaeakfqsdiplytkli kskdvegimknitnsaveekilerltkkaevygvdptnesgerritpeylvkiykeivip itkeveveyllrrlee
>4csmB (B:) mdftkpetvlnlqnirdelvrmedsiifkfiershfatcpsvyeanhpgleipnfkgsfl dwalsnleiahsrirrfespdetpffpdkiqksflpsinypqilapyapevnyndkikkv yiekiipliskrdgddknnfgsvatrdieclqslsrrihfgkfvaeakfqsdiplytkli kskdvegimknitnsaveekilerltkkaevygvdpterritpeylvkiykeivipitke veveyllrrlee