>1ybvA (A:) observed residues (from ATOM records)
daipgplgpqsaslegkvalvtgagrgigremamelgrrgckvivnyanstesaeevvaa
ikkngsdaacvkanvgvvedivrmfeeavkifgkldivcsnsgvvsfghvkdvtpeefdr
vftintrgqffvareaykhleiggrlilmgsitgqakavpkhavysgskgaietfarcma
idmadkkitvnvvapggiktdmyhavcreyipngenlsneevdeyaavqwsplrrvglpi
diarvvcflasndggwvtgkvigidggacm