In E. coli the main enzyme is DNA polymerase III and the enzyme that replaces the RNA primer with DNA is DNA polymerase I. When the RNA primer has been replaced with DNA, there is a gap between the two Okazaki fragments and this is sealed by DNA ligase.
Little Richard's Tutti Frutti (1955) was included in the National Recording Registry of the Library of Congress in 2010, which stated that his unique vocalizing over the irresistible beat announced a new era in music..
Jethro Tull (band) Jethro Tull is a rock band. They formed in Blackpool, England in 1967. The singer and leader is Ian Anderson. He also plays flute. This band was highly successful and sung songs such as Aqualung, Locomotive Breath, Living in the Past and Thick as a Brick.