Chains and heterogens:
PDB Chain Sequences:
>1b62A (A:) mpiqvlppqlanqiaagevverpasvvkelvensldagatrididierggaklirirdng cgikkdelalalarhatskiaslddleaiislgfrgealasissvsrltltsrtaeqqea wqayaegrdmnvtvkpaahpvgttlevldlfyntparrkflrtektefnhideiirrial arfdvtinlshngkivrqyravpeggqkerrlgaicgtafleqalaiewqhgdltlrgwv adpnhttpalaeiqycyvngrmmrdrlinhairqacedklgadqqpafvlyleidphqvd vnvhpakhevrfhqsrlvhdfiyqgvlsvlqq
>1b62A (A:) mpiqvlppqlanqiaagevverpasvvkelvensldagatrididierggaklirirdng cgikkdelalalarhatskiaslddleaiislgfrgealasissvsrltltsrtaeqqea wqayaegrdmnvtvkpaahpvgttlevldlfyntparrkflrtektefnhideiirrial arfdvtinlshngkivrqyravpeggqkerrlgaicgtafleqalaiewqhgdltlrgwv adpnhttpalaeiqycyvngrmmrdrlinhairqacedklgadqqpafvlyleidphqvd vnvhpkhevrfhqsrlvhdfiyqgvlsvlqq