Identify the error in the diagram of the regulation of flux through the pyrimidine biosynthetic pathway shown below. 
Definitions:
South Carolina
A state located in the southeastern region of the United States, known for its historical significance in the American Civil War and as the site of the first battles.
Black Majority
A demographic situation where the majority of a population or community consists of Black or African American individuals.
Slavery Decreasing
A historical period or process where the institution of slavery is in decline, often leading to its eventual abolition.
Philadelphia
A historic city in Pennsylvania, the United States, known for its significant role in American history, being the meeting place of the Founding Fathers and the location of the signing of the Declaration of Independence and the Constitution.
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