>2af4D (D:) observed residues (from ATOM records)
vtflekiserakklnktialpetedirtlqaaakilergiadivlvgneadikalagdld
lskakivdpktyekkdeyinafyelrkhkgitlenaaeimsdyvyfavmmaklgevdgvv
sgaahsssdtlrpavqivktakgaalasaffiisvpdceygsdgtflfadsgmvempsve
dvaniavisaktfellvqdvpkvamlsystkgsaksklteatiastklaqelapdiaidg
elqvdaaivpkvaaskapgspvagkanvfifpdlncgniaykiaqrlakaeaygpitqgl
akpindlsrgcsdedivgavaitcvqaaaqd