We have purified a DNA polymerase α species from calf thymus to near homogeneity. The
enzyme sediments at 5.7 S and contains two polypeptides of 123000 and 134000 daltons in …

The heterogeneity of calf thymus DNA polymerase‐α has been further investigated. In
particular, an enzyme (enzyme D) which exhibits higher activity on poly (dA)·(dT) 10 (A: T …

Revised Manuscript Received August 1, 1986 abstract; Purified calf thymus DNA
polymerases I and II each have an associated 3'to 5'exonuclease but otherwise resemble …

Modification of the purification procedures for rabbit bone marrow DNA polymerase [Byrnes,
JJ, & Black, VL (1978) Biochemistry 17, 4226–4231] has increased the yield and stability of …

DNA polymerase III was purified 15000 to 20000‐fold from crude extracts of Escherichia coli
cells. Purification was followed by two assays, a standard polymerase assay and a …

The DNA polymerase alpha from regenerating rat liver has been purified to near
homogeneity. The most highly purified fraction gave a single stained band on native …

MATERIALS AND METHODS Chemicals-[Me-3H] Thymidine-5• Œ-triphos phate([3H] dTTP)
and other labeled compounds were purchased from New England Nuclear Co., USA …

DNA polymerase alpha, delta and epsilon can be isolated simultaneously from calf thymus.
DNA polymerase delta was purified to apparent homogeneity by a four-column procedure …

Joel W. Hockensmith* and Robert A. Bambara* abstract: DNA polymerase a was isolated as
previously described [Holmes, AM, Hesslewood, IP, & Johnston, IR(1974) Eur. J. Biochem …

The 10 S DNA polymerase alpha from calf thymus (Masaki, S., and Yoshida, S.(1978)
Biochim. Biophys. Acta 521, 74-88) has been purified to near homogeneity. The most …