>6aksB (B:) observed residues (from ATOM records)
sdrvaqltvgnssittqeaanivlaygewpeycpdtdatavdkptrpdvsvnrfytldsk
mwqenstgwywkfpdvlnktgvfgqnaqfhylyrsgfclhvqcnaskfhqgallvavipe
fviagrgsntkpneaphpgftttfpgttgatfhdpyvldsgvplsqaliyphqwinlrtn
ncatvivpyinavpfdsainhsnfglivipvsplkyssgattaipititiaplnsefggl
rqavsq