Sentences with phrase «on nucleobases»
While much of the past work with DNA analogs such as PNA has focused on nucleobases already anchored to their backbone units, Ghadiri had the idea of working with simpler building blocks.
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However, formation of nucleobases from inorganic compounds available on prebiotic Earth had been considered to be difficult.
Nicholas Hud holds up Uracil, on the right, a nucleobase of RNA.
We know that meteorites contain amino acids and even nucleobases, but not whether they scooped up those molecules from dust clouds or created them later, on their interplanetary course.