Under pharmacist supervision, pharmacy technicians: 1  supply medicines to patients, whether on prescription or over the counter. 2  assemble medicines for prescriptions.
A primer is a short nucleic acid sequence that provides a starting point for DNA synthesis. In living organisms, primers are short strands of RNA. A primer must be synthesized by an enzyme called primase, which is a type of RNA polymerase, before DNA replication can occur.
University of Toledo. Polymerase Chain Reaction (PCR) Background information. The polymerase chain reaction (PCR) is an enzymatic process that allows for the. detection of specific genes within an environmental DNA sample. PCR utilizes. short, user defined DNA sequences called oligonucleotide primers, the sequence.