>1e9sF (F:) observed residues (from ATOM records)
nsvgqgefggapfkrflrgtrivsggklkrmtrekakqvtvagvpmprdaeprhllvnga
tgtgksvllrelaytgllrgdrmvivdpngdmlskfgrdkdiilnpydqrtkgwsffnei
rndydwqryalsvvprgktdeaeewasygrlllretakklaligtpsmrelfhwttiatf
ddlrgflegtlaeslfagsneaskaltsarfvlsdklpehvtmpdgdfsirswledpngg
nlfitwredmgpalrplisawvdvvctsilslpeepkrrlwlfidelasleklasladal
tkgrkaglrvvaglqstsqlddvygvkeaqtlrasfrslvvlggsrtdpktnedmslslg
eheverdrysktgralervrervvmpaeianlpdltayvgfagnrpiakvpleikqfanr
qpafveg