Chains and heterogens:
PDB Chain Sequences:
>1b62A (A:) hhhhhhmpiqvlppqlanqiaagevverpasvvkelvensldagatrididierggakli rirdngcgikkdelalalarhatskiaslddleaiislgfrgealasissvsrltltsrt aeqqeawqayaegrdmnvtvkpaahpvgttlevldlfyntparrkflrtektefnhidei irrialarfdvtinlshngkivrqyravpeggqkerrlgaicgtafleqalaiewqhgdl tlrgwvadpnhttpalaeiqycyvngrmmrdrlinhairqacedklgadqqpafvlylei dphqvdvnvhpakhevrfhqsrlvhdfiyqgvlsvlqqqletplplddepqpapr
>1b62A (A:) hhmpiqvlppqlanqiaagevverpasvvkelvensldagatrididierggaklirird ngcgikkdelalalarhatskiaslddleaiislgfrgealasissvsrltltsrtaeqq eawqayaegrdmnvtvkpaahpvgttlevldlfyntparrkflrtektefnhideiirri alarfdvtinlshngkivrqyravpeggqkerrlgaicgtafleqalaiewqhgdltlrg wvadpnhttpalaeiqycyvngrmmrdrlinhairqacedklgadqqpafvlyleidphq vdvnvhpkhevrfhqsrlvhdfiyqgvlsvlqq