>3r3bB (B:) SEQRES residues mhrtsngshatggnlpdvashypvayeqtldgtvgfvidemtperatasvevtdtlrarw glvhggaycalaemlateatvavvhekgmmavgqsnhtsffrpvkeghvraeavrihags ttwfwdvslrddagrlcavssmsiavrprrd