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For example, under the law of the United States, a U.S. flag air carrier is any airline that holds a certificate under Section 401 of the Federal Aviation Act of 1958 (i.e., any U.S.-based airline operating internationally), [5] and any ship registered in the United States is known as a U.S. flag vessel. [6]
The FLAG-tag was the second example of a fully functional, improved epitope tag, published in the scientific literature. [ 1 ] [ 5 ] [ 6 ] and was the only epitope tag to be patented. [ 7 ] [ 8 ] It has since become one of the most commonly used protein tags in laboratories worldwide.
The structure of the complex of sodium (Na +) and the antibiotic monensin A Structure of a potassium complex of a crown ether, a synthetic ionophore-ion complex. Biological activities of metal ion-binding compounds can be changed in response to the increment of the metal concentration, and based on the latter compounds can be classified as "metal ionophores", "metal chelators" or "metal ...
The practice of government ownership of airlines, particularly flag carrier airlines, occurs in many countries. The following is a list of both airlines currently owned by a government, and former government-owned airlines.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Pan American World Airways, originally founded as Pan American Airways [2] and more commonly known as Pan Am, was an airline that was the principal and largest international air carrier and unofficial overseas flag carrier of the United States for much of the 20th century.
Naval flag signalling undoubtedly developed in antiquity in order to coordinate naval action of multiple vessels. In the Peloponnesian War (431 – 401 BCE) squadrons of Athenian galleys were described by Thucydides as engaging in coordinated maneuvers which would have required some kind of communication; [1] there is no record of how such communication was done but flags would have been the ...
The heterozygote (carrier) mouse had less secretory diarrhea than normal, noncarrier mice. Thus, it appeared for a time that resistance to cholera explained the selective advantage to being a carrier for CF and why the carrier state was so frequent. This theory has been called into question.