>3r32B (B:) observed residues (from ATOM records)
ggnlpdvashypvayeqtldgtvgfvidemtperatasvevtdtlrqrwglvhggaycal
aamlateatvavvhekgmmavgqsnhtsffrpvkeghvraeavrihagsttwfwdvslrd
dagrlcavssmsiavrprrd