>1xmnF (F:) observed residues (from ATOM records)
ivegsdaeigmspwqvmlfrkspqellcgaslisdrwvltaahcllyppwdknftendll
vrigkhsrtryerniekismlekiyihprynwrenldrdialmklkkpvafsdyihpvcl
pdretaasllqagykgrvtgwgnlketwtgqpsvlqvvnlpiverpvckdstriritdnm
fcagykpdegkrgdacegdsggpfvmkspfnnrwyqmgivswgegcdrdgkygfythvfr
lkkwiqkvidqfge