>1e9sB (B:) observed residues (from ATOM records)
nsvgqgefggapfkrflrgtrivsggklkrmtrekakqvtvagvpmprdaeprhllvnga
tgtgksvllrelaytgllrgdrmvivdpngdmlskfgrdkdiilnpydqrtkgwsffnei
rndydwqryalsvvprgktdeaeewasygrlllretakklaligtpsmrelfhwttiatf
ddlrgflegtlaeslfagsneaskaltsarfvlsdklpehvtmpdgdfsirswledpngg
nlfitwredmgpalrplisawvdvvctsilslpeepkrrlwlfidelasleklasladal
tkgrkaglrvvaglqstsqlddvygvkeaqtlrasfrslvvlggsrtdpktnedmslslg
eheverdryralervrervvmpaeianlpdltayvgfagnrpiakvpleikqfanrqpaf
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