7-methyladenine
National Institutes of Health
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The MAG gene of Saccharomyces cerevisiae encodes an alkylation repair DNA glycosylase whose sequence is homologous to the AlkA…
An activity from mouse liver with catalyzes the disappearance of O6-methylguanine from DNA methylated with methylnitrosourea has…
An enzyme extract from Micrococcus luteus excises 3-methyladenine and 3-methylguanine but not O6-methylguanine, 7-methylguanine…
Abstract Dimethylnitrosamine administration led to the production of abnormal methylated purines in rat liver DNA. All of the…
1. DNA was extracted from livers, kidneys and lungs of Syrian golden hamsters at various times (up to 96h) after injection of a…
1. The hermaphroditic sea cucumber Leptosynapta inhaerens does contain mature spermatozoa and immature oocytes during the…