Recurring Design Logic in Attenuation Mechanisms

amino acids, Arginine, attenuation, biology, biosynthesis, blind processes, design logic, DNA, Engineering, enzymes, Evolution, genes, hairpin, histidine, homology, Intelligent Design, leader transcript, mRNA, operon regulation, operons, phenylalanines, prokaryotes, recurring design logic, regulation, Ribosome, RNA polymerase, transcription, translation, tryptophan, unguided processes
Despite the striking parallels between these systems in terms of the design logic, these attenuation systems are not evolutionarily related to one another. Source
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Recurring Design Logic in Gene Regulation

Aliivibro fischeri, architect, autoinducer, autophosphorylation, bacteria, biology, CheB, chemical gradient, chemotaxis, CheW, CheY, common descent, design logic, diffusion rate, EnvZ, Evolution, genes, histidine, Intelligent Design, kinase, methyl-accepting chemotaxis proteins, methyltransferase, OmpR, Pseudomonas aeruginosa, quorum sensing, recurring design logic, regulatory systems, two-component systems
A feature of biology that has struck me over the years is the phenomenon of recurring design logic, across systems that do not appear to be related by descent. Source
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