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Their genomes include short DNA sequences that code for CRISPR systems, which help bacteria resist foreign genetic … biofilm sample collected in 2018. They looked for and found CRISPR spacer sequences in the samples that corresponded to … Huber and Sebastien Ferreira-Cerca, and sequencing of MSI metagenomes within the Census of Deep Life Sequencing call …

For a virus with a “head-tail” morphology, this means using proteins on its tail fibers to latch onto a specific target … or DGR. The DGR could mutate the virus’ tail fiber proteins, and thereby allow them to embrace different cells. … sampled all at once from the same environment, called metagenomes. Why? Simon Roux, who led the research team and …