title: Purification of the rat liver form B DNA-dependent RNA polymerases.
authors.affiliation: Department of Virology, Royal Postgraduate Medical School, Hammersmith Hospital, W12, London, England
authors.forename: C J.
authors.initials: CJ
authors.lastname: Chesterton
authors.forename: P H.W.
authors.initials: PH
authors.lastname: Butterworth