>3bu8B (B:) observed residues (from ATOM records)
agearleeavnrwvlkfyfhealrafrgsrygdfrqirdimqallvrplgkehtvsrllr
vmqclsrieegenldcsfdmeaeltplesainvlemikteftlteavvessrklvkeaav
iiciknkefekaskilkkhmskdpttqklrndllniireknlahpviqnfsyetfqqkml
rfleshlddaepylltmakkalksesa