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 Krauss Biography. Alison Krauss is an American singer, *sometimes* songwriter (especially around Christmas,) fiddler, producer, and general badass born on July 23rd, 1971 in Decatur, Illinois. She is best known for a song she has hinted at not even liking to sing anymore, that is best when it is not spoken of at all.