DNA is composed of nucleobases represented by the letters A, T, G and C. They form the basis of the genetic code and are present in all living beings. But in a bacteriophage, another base, represented by the letter Z, exists. This exception, the only one observed to date, has long remained a mystery. Scientists have now elucidated the biosynthesis pathway of this base.
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/05/210511123700.htm
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/05/210511123700.htm
Genetics: Biosynthesis pathway of a new DNA nucleobase elucidated
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May 12, 2021
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