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recurring design logic

RNAPolymerase
Image: RNA polymerase, by Maria Voigt and PDB-101. This image is available under CC-BY-4.0 license. Attribution should be given to PDB-101 and Maria Voigt., CC BY 4.0 <https://creativecommons.org/licenses/by/4.0>, via Wikimedia Commons.

Recurring Design Logic in Attenuation Mechanisms

Despite the striking parallels between these systems in terms of the design logic, these attenuation systems are not evolutionarily related to one another. Read More ›
genetic-science-close-up-dna-sequence-on-black-background-ge-784717212-stockpack-adobestock
Image credit: Cevko - Adobe Stock

Recurring Design Logic in Operon Regulation

As we see in these two examples, the design logic is the same. And yet, these two systems are not evolutionarily related to one another. Read More ›
Salmonella
Photo: Salmonella, via Wikimedia Commons.

Transcriptional Hierarchies Exhibit Recurring Design Logic and Challenge Evolution

A transcriptional hierarchy is a regulatory system in which genes are expressed in a specific ordered sequence. Read More ›

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