>3e7nB (B:) observed residues (from ATOM records)
namkkgtvlnseissvisrlghtdtlvvcdaglpipnstaridmaltqgvpsfmqvvdvv
tremqveaailateikqqnpqlhetllthleqlqqhqgntikisyttheqfkkltadsqa
virsgecspyanvilcagvtf