Scientists Just Discovered a Cellular Survival System That Was Never Supposed To Exist

A surprising backup pathway allows cells to make a crucial amino acid when their primary machinery fails. For decades, biologists believed cells had only one way to access a molecule they cannot live without. New research suggests they were wrong. Scientists at Montana State University have uncovered a previously unknown cellular survival pathway that allows [...]

from SciTechDaily https://ift.tt/8jqr0Cf