Chains and heterogens:
PDB Chain Sequences:
>1iso_ (-) meskvvvpaqgkkitlqngklnvpenpiipyiegdgigvdvtpamlkvvdaavekaykge rkiswmeiytgekstqvygqdvwlpaetldlireyrvaikgplttpvgggirslnvalrq eldlyiclrpvryyqgtpspvkhpeltdmvifrensediyagiewkadsadaekvikflr eemgvkkirfpehcgigikpmseegtkrlvraaieyaiandrdsvtlvhkgnimkftega fkdwgyqlareefggelidggpwlkvknpntgkeivikdviadaflqqillrpaeydvia cmnlngdyisdalaaqvggigiapganigdeyalfeathgtapdiagqdkanpgsiilsa emmlrhmgwteaadlivkgmegainaktvtkdfeslmdgakllkcsefgdaiienm
>1iso_ (-) skvvvpaqgkkitlqngklnvpenpiipyiegdgigvdvtpamlkvvdaavekaykgerk iswmeiytgekstqvygqdvwlpaetldlireyrvaikgplttpvgggirslnvalrqel dlyiclrpvryyqgtpspvkhpeltdmvifrensediyagiewkadsadaekvikflree mgvkkirfpehcgigikpmseegtkrlvraaieyaiandrdsvtlvhkgnimkftegafk dwgyqlareefggelidggpwlkvknpntgkeivikdviadaflqqillrpaeydviacm nlngdyisdalaaqvggigiapganigdeyalfeathgtapdiagqdkanpgsiilsaem mlrhmgwteaadlivkgmegainaktvtkdfeslmdgakllkcsefgdaiienm