>4bmeB (B:) observed residues (from ATOM records) nlqniiynpvipyvgtipdqldpgtlivirghvpsdadrfqvdlqngssmkpradvafhf nprfkragcivcntlinekwgreeitytpfkreksfeivimvlkdkfqvavngkhtllyg hrigpekidtlgiygkvnihsigfsf