Examlex
In prokaryotes such as E. coli, many operons that encode enzymes involved in amino acid biosynthesis begin with a sequence coding for a leader peptide. This peptide has no known enzymatic function and is rich in the amino acid that is synthesized by the enzymes coded for in the operon. What is the function of this leader peptide?
New Immigrants
Refers to the recent arrivals into a country, who typically come from different cultural, linguistic, or ethnic backgrounds than the majority population.
Urban Ethnic Enclaves
Neighborhoods in urban areas predominantly inhabited by a specific ethnic group, maintaining distinct cultural identities.
Suburbs
Residential areas located on the outskirts of a city or large town, often characterized by a lower population density than urban centers.
Environmental Racism
The practice of disproportionately exposing communities of color to pollution and environmental hazards, often due to discriminatory policies.
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