作者: F Ardeshir , E Giulotto , J Zieg , O Brison , W S Liao
关键词: Mutant 、 DNA 、 Biology 、 genomic DNA 、 Genetics 、 Amplified fragment length polymorphism 、 Nucleic acid thermodynamics 、 Restriction fragment 、 Gene 、 Molecular biology 、 Molecular cloning
摘要: Syrian hamster cell lines selected in multiple steps for resistance to high levels of N-(phosphonacetyl)-L-aspartate (PALA) contain many copies of the gene coding for the pyrimidine …