TY - RPRT TI - Simian virus 40 T-antigen DNA helicase is a hexamer which forms a binary complex during bidirectional unwinding from the viral origin of DNA replication. AU - R Wessel AU - J Schweizer AU - H Stahl PY - 1992 DO - 10.1128/jvi.66.2.804-815.1992 UR - https://pubmed.ncbi.nlm.nih.gov/1309914/ ID - 1309914 ER -