TY - RPRT TI - An electron microscopic method for studying nucleic acid-protein complexes. Visualization of RNA polymerase bound to the DNA of bacteriophages T7 and T3. AU - T Koller AU - J M Sogo AU - H Bujard PY - 1974 DO - 10.1002/bip.1974.360130514 UR - https://pubmed.ncbi.nlm.nih.gov/4604084/ ID - 4604084 ER -