DNA and RNA Bases. In DNA, there are four different bases: adenine (A) and guanine (G) are the larger purines. Cytosine (C) and thymine (T) are the smaller pyrimidines.
Gretna is the second-largest city and parish seat of Jefferson Parish, Louisiana, United States. Gretna is on the west bank of the Mississippi River, just east and across the river from uptown New Orleans. It is part of the New Orleans â Metairie â Kenner Metropolitan Statistical Area. The population was 17,736 at the 2010 census.
The crisis, it seemed, was over. Or so it seemed. But on March 10, 1919, the Axeman perpetrated the most gruesome crime yet. in the town of Gretna, near New Orleans, an assailant in dark clothes attacked the Cortimiglia family. Charles Cortimiglia struggled with the attacker, but was overcome by his wounds and died.