1-methylguanine
National Institutes of Health
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Natural Sciences and Engineering Research Council of Canada, Ontario Ministry of Training, Colleges and Universities, Canadian…
Our DNA is constantly under the assault of DNA damaging agents that are ubiquitous in nature and unavoidable. Fortunately, our…
: 1-Methylguanine and 7-methylguanine are naturally occurring modified purines derived from tRNA, found in elevated levels in the…
1-Methylguanine and 7-methylguanine are naturally occurring modified purines derived from tRNA, found in elevated levels in the…
Chinese hamster embryo cells transformed with the tRNA catabolite 1-methylguanine were characterized by Giemsa-banded karyotyping…
Structural requirements of substrates and inhibitors of guinea-pig brain guanine aminohydrolase (GAH; E.C. 3.5.4.3), have been…
Deamination of the oncogenic 1-methylguanine 3-oxide occurs to a significant extent in rats to yield 3-hydroxy-1-methylxanthine…
Two distinct tRNA (m-1G) methylases have been found in the yeast Saccharomyces cerevisiae. They differ in their chromatographic…
The tRNA methyltransferases from normal rat liver and Novikoff hepatoma have been compared with respect to their base specificity…
1. Guanase has been purified 200-fold in 20% yield from the supernatant fraction of rabbit-liver homogenates, by using ammonium…