>1q4uB (B:) SEQRES residues
mhrtsngshatggnlpdvashypvayeqtldgtvgfvidemtperatasvevtdtlrqrw
glvhggaycalaemlateatvavvhekgmmavgqsnhtsffrpvkeghvraeavrihags
ttwfwdvslrddagrlcavssmsiavrprrd