Abstract
An automatic perfusion device was used to collect virus-containing supernatant fluids from transformed and untransformed chick embryo fibroblasts every 2 hr. A 30-day perfusion of 10 roller culture bottles of Rous sarcoma virus-infected cells yielded 520 mg of virus and 18 × 109 transformed cells. Quantitative recovery of 60S and 35S RNA required proteinase K treatment prior to phenol deproteinization. Large amounts of complementary DNA were prepared from a nontransforming virus, derived from avian myeloblastosis virus, by using endogenous reverse transcriptase and proteinase K digestion.
Original language | English (US) |
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Pages (from-to) | 226-234 |
Number of pages | 9 |
Journal | Analytical Biochemistry |
Volume | 77 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1977 |
ASJC Scopus subject areas
- Biophysics
- Biochemistry
- Molecular Biology
- Cell Biology