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Dihydrofolate reductase (DHFR) catalyzes the reduction of folic acid to tetrahydrofolate (THF). A 19-bp noncoding deletion allele maps to intron 1, beginning 60 bases from the splice donor site, and(More)
The cystathionine beta-synthase knockout mouse provides a unique opportunity to study biochemical consequences of a defective cystathionine beta-synthase enzyme. The present study was undertaken to(More)