» genetic alphabet
By Sabrina Richards | June 6, 2012
New crystallography images show that artificial DNA bases take on a surprisingly normal geometry when bound by polymerase.
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Kepler-452b revolves around a sun much like our own.
Ethical issues attend the creation of animal-human chimeras.
Multiple consecutive adenosine nucleotides can cause protein translation machinery to stall on messenger RNAs.
In some pathogenic bacteria, certain antibiotic resistance–associated mutations may also confer an unexpected growth advantage.
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