>1q4sB (B:) SEQRES residues
mhrtsngshatggnlpdvashypvayeqtldgtvgfvidemtperatasvevtdtlrqrw
glvhggaycalaemlateatvavvhekgmmavgqsnhtsffrpvkeghvraeavrihags
ttwfwdvslrddagrlcavssmsiavrprrd