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About: stevegis


Posts by stevegis:

Off and On: it’s more complicated than we thought.

Posted by on January 23rd, 2020

We learn fairly early on when becoming biologists that both development and an organism’s response to environmental stressors require turning the right set of genes on in the right cells, at the right time. Clearly, for “on” to be meaningful, other genes have to be “off,” and many disordered conditions are associated with misexpression of[…]