>1q4sA (A:) SEQRES residues mhrtsngshatggnlpdvashypvayeqtldgtvgfvidemtperatasvevtdtlrqrw glvhggaycalaemlateatvavvhekgmmavgqsnhtsffrpvkeghvraeavrihags ttwfwdvslrddagrlcavssmsiavrprrd