DNA. DNA (or deoxyribonucleic acid) is the molecule that carries the genetic information in all cellular forms of life and some viruses. It belongs to a class of molecules called the nucleic acids, which are polynucleotides-that is, long chains of nucleotides.
For the Tammy movies of the 1950s and 1960s, see Tammy (film series) . For the Tammy television show of the 1960s, see Tammy (TV series) . Tammy is a 2014 American comedy film directed and co-written by Ben Falcone and produced, co-written by, and starring Melissa McCarthy as the title character.
Government. 1  Chrysta Bell as FBI Agent Tammy Preston. 2  Richard Chamberlain as Bill Kennedy. 3  Laura Dern as Diane Evans. 4  David Duchovny as FBI Chief of Staff Denise Bryson. 5  Jay R. Ferguson as Special Agent Randall Headley. 6  Miguel Ferrer as FBI Agent Albert Rosenfield. 7  Ernie Hudson as Colonel Davis. 8  Stephen Kearin as FBI Driver.