title: The presence of an exonuclease in highly purified DNA polymerase from bakers' yeast.
mesh_terms: D002848:Chromatography, DEAE-Cellulose; D002852:Chromatography, Ion Exchange; D004247:DNA / Q000302:isolation & purification; D004254:DNA Nucleotidyltransferases / Q000032:analysis* / Q000037:antagonists & inhibitors / Q000302:isolation & purification / Q000378:metabolism; D004260:DNA Repair; D004277:DNA, Single-Stranded; D003851:Deoxyribonucleases / Q000378:metabolism; D004926:Escherichia coli / Q000201:enzymology; D005092:Exonucleases / Q000032:analysis; D006902:Hydroxymercuribenzoates; D012441:Saccharomyces cerevisiae / Q000201:enzymology*
chemical_list: D004277:DNA, Single-Stranded; D006902:Hydroxymercuribenzoates; D004247:DNA; D004254:DNA Nucleotidyltransferases; D003851:Deoxyribonucleases; D005092:Exonucleases