C
CHEMISTRY; METALLURGY
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C12
BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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C12N
MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
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C12N2310/00
Structure or type of the nucleic acid
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C12N2310/30
Chemical structure
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C12N2310/32
of the sugar
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C12N2310/323
modified ring structure
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C12N2310/3233
Morpholino-type ring
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