host dna synthesis-suppressing factor ( dsf ) produced into culture fluid of cloned hela cells ( hela c-9 ) infected with a small plaque variant of toyoshima strain of measles virus was purified by precipitation with ammonium sulfate , chromatography on cm-cellulose and deae-cellulose , and gel-filtration on sephadex g-100 and g-200 .
C0007648
cellulose
C0011050
deae-cellulose