DNA polymerases need a primer oligonucleotide (RNA or DNA) - their substrates are an existing 3'-OH group and a dNTP. The primase however is a typical RNA polymerase, capable of initiating polynucleotide synthesis de novo by positioning a complementary ribonucleoside 5'-triphosphate opposite its complementary DNA base.
Alison Schapker. Alison Schapker is an American television writer and producer. She is well known for her work on the ABC espionage series Alias and for the FOX science-fiction series Fringe.
Alison Lauren DiLaurentis-Fields is a fictional character and main antagonist in the Pretty Little Liars novel series, introduced in the original series of novels and also appearing in the television adaptation. In both the beginnings of the books and television series, Alison is a central character who is shown mostly in flashbacks. The entire plot of the series begins when Alison mysteriously disappears and leaves the small town of Rosewood in shock. Due to her position as a queen bee of Rosew