>1guxA (A:) observed residues (from ATOM records) ntiqqlmmilnsasdqpsenlisyfnnctvnpkesilkrvkdigyifkekfakavgqgcv eigsqryklgvrlyyrvmesmlksenfskllndnifhmsllacalevvmatysfpwilnv lnlkafdfykviesfikaegnltremikhlercehrimeslawlsdsplfdlikqsk