>3ap6D (D:) observed residues (from ATOM records)
lqniiynpvipfvgtipdqldpgtlivirghvpsdadrfqvdlqngssvkpradvafhfn
prfkragcivcntlinekwgreeitydtpfkreksfeivimvlkdkfqvavngkhtllyg
hrigpekidtlgiygkvnihsigfsfs