>3nejB (B:) observed residues (from ATOM records) mefkdfplkpeilealhgrglttptpieaaalplalegkdligqartgktlafalpiaer lapsqergrkpralvltptrelalqvaseltavaphlkvvavyggtgygkqkeallrgad avvatpgraldylrqgvldlsrvevavldeademlsmgfeeeveallsatppsrqtllfs atlpswakrlaerymknpvlinvik