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Ribosyl

ribosyl

The radical formed by loss of the hemiacetal OH group from either of the two cyclic forms of ribose (yielding ribofuranosyl and ribopyranosyl compounds), by combination with an H of an -NH-or a -cH-group; the natural nucleosides are ribosyl compounds, not ribosides, as the bond between ribose and aglycon is C-N or C-C, not -C-O-X-.


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The Fiber Disease

... The mechanisms by which this transition could occur are deamination or transamination of the amide at C-4 of cytosine, transglycosylation of the ribosyl residue, or deletion of a CMP residue and insertion of a UMP residue. Intact maize or petunia mitochondria were supplied with [alpha]-32P-CTP ...

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by London
Wed Dec 06, 2006 8:50 pm
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
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