1 In biology, double helix is a term used to describe the structure of DNA. A DNA double helix consists of two spiral chains of deoxyribonucleic acid. The shape is similar to that of spiral staircase. DNA is a nucleic acid composed of nitrogenous bases (adenine, cytosine, guanine and thymine), a five-carbon sugar (deoxyribose), and phosphate molecules.
PA Power & Light (PP&L)------------------------------ 800-342-5775. UGI Utilities, Inc. (Gas)----------------------------------- 717-270-2545. Verizon (telephone)-------------------------------------- 800-483-4600. South Hanover Township Historical Society--- 717-566-8929.
Search the Borough of Hanover, public records using best found research sources online. This Borough zip code is 17331 with a total population of 15,289. Look up recorded information of Hanover, including demographics and local economy. Link to all levels of Hanover, government and their sites with services which provide public information. Current economy, business and housing data. Read about up to date current events and what is occurring in the Borough of Hanover. Find out about the background of residents and recorded statistics.