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Scientists grow Escherichia coli cultures to express proteins
The polished surface of the sea ice blown clear of snow by strong winds
of the Nasir ol Molk Mosque
A patient waits to collect medications for the treatment of HIV AIDS
A boy digging in the sand on a beach at low tide. Diagonal Scientists grow Escherichia coli culturesA boy digging in the sand on a beach at low tide. South West Rocks, New South Wales, Australia.
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