DNA Polymerase I (or Pol I) is an enzyme that participates in the process of DNA replication.Discovered by Arthur Kornberg in 1956, it was the first known DNA polymerase (and, indeed, the first known of any kind of polymerase). It was initially characterized in E. coli and is ubiquitous in prokaryotes.rom Wikipedia, the free encyclopedia. DNA Polymerase I (or Pol I) is an enzyme that participates in the process of DNA replication. Discovered by Arthur Kornberg in 1956, it was the first known DNA polymerase (and, indeed, the first known of any kind of polymerase).
Definition of Total Expense Ratio Total expense ratio (TER) is the ratio between total fund costs and total fund assets. It provides information regarding total costs involved annually for investment funds.
Here are five key fees to investigate: Expense ratio: This is the percentage of your money that mutual funds (and index mutual funds and ETFs) charge each year to cover operating expenses. For instance, an expense ratio of 1% means that youâll pay $1 each year for every $100 youâve invested. If the expense ratio is 0.75%, youâll owe 75 cents.