TY  - RPRT
TI  - RNA polymerase: two-step mechanism with overlapping steps.
AU  - V L Florentiev
AU  - V I Ivanov
PY  - 1970
DO  - 10.1038/228519a0
UR  - https://pubmed.ncbi.nlm.nih.gov/5472465/
ID  - 5472465
ER  -