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… products of photosynthesis are easy to point out. Plants, algae and cyanobacteria create the air we breathe and the … light microscope, and fickle, often hiding their function from even the most determined scientist.  Recent work in  … of that machine — photosynthesizers’ DNA and RNA. These sequences provide a list of machine parts, and an idea of …

… genomic information using minute quantities of DNA derived from individual environmental cells. The proof of principle … SAR11 bacteria as initiators of nitrogen loss in these waters. The top image on the left shows how, from a single … cell (seen here in a glass capillary), researchers sequenced and assembled the first complete genome of an …