| Literature DB >> 364423 |
S Noguchi, Z Yamaizumi, T Ohgi, T Goto, Y Nishimura, Y Hirota, S Nishimura.
Abstract
One of the E. coli mutants selected for deficiency of modified nucleoside Q was found to contain an analogue of Q and normal guanosine in place of Q. The analogue of Q, designated as preQo, was isolated on a large scale from purified tRNATyr containing preQo. The structure of preQo was determined to be 7-(cyano)-7-deazaguanosine by comparison of its ultraviolet absorption spectra, thin-layer chromatographic mobility and mass spectrum with those of synthetic material.Entities:
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Year: 1978 PMID: 364423 PMCID: PMC342744 DOI: 10.1093/nar/5.11.4215
Source DB: PubMed Journal: Nucleic Acids Res ISSN: 0305-1048 Impact factor: 16.971