>2a7kF (F:) observed residues (from ATOM records)
mvfeensdevrvitldhpnkhnpfsrtletsvkdalaranaddsvravvvyggaersfsa
ggdfnevkqlsrsedieewidrvidlyqavlnvnkptiaavdgyaigmgfqfalmfdqrl
mastanfvmpelkhgigcsvgaailgfthgfstmqeiiyqcqsldaprcvdyrlvnqvve
ssalldaaitqahvmasypasafintkravnkpfihlleqtrdask