>4x5pA (A:) observed residues (from ATOM records)
facktangtaipigggsanvyvnlapvvnvgqnlvvdlstqifchndypetitdyvtlqr
gsayggvlsnfsgtvkysgssypfpttsetprvvynsrtdkpwpvalyltpvssaggvai
kagsliavlilrqtnnynsddfqfvwniyanndvvvpt