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DeCS
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Descriptor English:
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Nucleoside Q
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Descriptor Spanish:
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Nucleósido Q
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Descriptor Portuguese:
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Nucleosídeo Q
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Synonyms English:
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Nucleoside Q*
Q Nucleoside
Q Ribonucleoside
Q-Ribonucleoside
Queuosine
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Tree Number:
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D03.633.100.759.590.454.500
D13.570.583.454.500
D13.570.800.453.500
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Definition English:
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A modified nucleoside which is present in the first position of the anticodon of tRNA-tyrosine, tRNA-histidine, tRNA-asparagine and tRNA-aspartic acid of many organisms. It is believed to play a role in the regulatory function of tRNA. Nucleoside Q can be further modified to nucleoside Q*, which has a mannose or galactose moiety linked to position 4 of its cyclopentenediol moiety. |
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Indexing Annotation English:
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/biosyn /physiol permitted
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History Note English:
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91(80); was see under GUANOSINE 1980-90
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Allowable Qualifiers English:
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Record Number:
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9891
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Unique Identifier:
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D009704
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Occurrence in VHL:
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Similar:
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DeCS
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