The resulting mRNA is a single-stranded copy of the gene, which next must be translated into a protein molecule. During translation, which is the second major step in gene expression, the mRNA is read according to the genetic code, which relates the DNA sequence to the amino acid sequence in proteins (Figure 2).
See Prices. Prevacid (lansoprazole) is a proton pump inhibitor (PPI) used to treat GERD, heartburn, gastric ulcer, and duodenal ulcer. It works by reducing acid in the stomach. It is also approved for use in combination with antibiotics for the treatment of Helicobacter pylori (H. pylori) infection.
What is a PPD? PPD stands for purified protein derivative, which is the solution used for the test. Alternative names you may hear the test called are tuberculin skin test, TB test and Mantoux test. During the procedure, a small amount of the solution is injected with a needle, right under the skin of the inner forearm.