Thursday, May 27, 2021

Key early steps in gene expression captured in real time

Scientists have observed early RNA transcription dynamics by recording where, when and how RNA polymerase enzymes kick off transcription by binding to a DNA sequence.

from Top Health News -- ScienceDaily https://ift.tt/3oWVX8C

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Scientists discover an “impossible” cellular survival pathway that could help fight cancer

Scientists discovered a surprising backup system that lets mammalian cells make the essential amino acid cysteine even when the pathways onc...