>1xmnB (B:) observed residues (from ATOM records)
ivegsdaeigmspwqvmlfrkspqellcgaslisdrwvltaahcllyppwdknftendll
vrigkhsrtryerniekismlekiyihprynwrenldrdialmklkkpvafsdyihpvcl
pdretaasllqagykgrvtgwgnlketwtankgqpsvlqvvnlpiverpvckdstririt
dnmfcagykpdegkrgdacegdsggpfvmkspfnnrwyqmgivswgegcdrdgkygfyth
vfrlkkwiqkvidqfg