5,12-Naphthacenedione, 10-[(3-amino-2,3,6-trideoxy-.alpha.-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-[1-[(3-hydroxypropyl)amino]ethyl]-1-methoxy-, (8S-cis)-, mixt. with salmon sperm DNA 5,12-Naphthacenedione, 10-[3-amino-2,3,6-trideoxy-.alpha.-L-lyxo-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-8-[1-[(3-hydroxypropyl)amino]ethyl]-1-methoxy-, mixt. with salmon sperm DNA NSC266538