>1o57D (D:) observed residues (from ATOM records)
kfrrsgrlvdltnyllthphelipltffseryesakssisedltiikqtfeqqgigtllt
vpgaaggvkyipkmkqaeaeefvqtlgqslanperilpggyvyltdilgkpsvlskvgkl
fasvfaereidvvmtvatkgiplayaaasylnvpvvivrkdgstvsinyvsgssnriqtm
slakrsmktgsnvliiddfmkaggtingminlldefnanvagigvlveaegvderlvdey
mslltlstinmkeksieiqngnflrffkdn