>6aktB (B:) observed residues (from ATOM records)
aqltvgnssittqeaanivlaygewpeycpdtdatavdkptrpdvsvnrfytldskmwqe
nstgwywkfpdvlnktgvfgqnaqfhylyrsgfclhvqcnaskfhqgallvavipefvia
grgeaphpgftttfpgttgatfhdpyvldsgvplsqaliyphqwinlrtnncatvivpyi
navpfdsainhsnfglivipvsplkyssgattaipititiaplnsefgglr