>1bthK (K:) SEQRES residues
ivegsdaeigmspwqvmlfrkspqellcgaslisdrwvltaahcllyppwdknftendll
vrigkhsrtryerniekismlekiyihprynwrenldrdialmklkkpvafsdyihpvcl
pdretaasllqagykgrvtgwgnlketwttnvgkgqpsvlqvvnlpiverpvckdstrir
itdnmfcagykpdegkrgdacqgdsggpfvmkspfnnrwyqmgivswgegcdrdgkygfy
thvfrlkkwiqkvi