1. Chromosomal organization of the human dihydrofolate reductase genes;Anagnou,1984
2. Phenotypic expression in E. coli of a DNA sequence coding for mouse dihydrofolate reductase;Chang;Nature,1978
3. Intronless human dihydrofolate reductase genes are derived from processed RNA molecules;Chen,1982
4. The functional human dihydrofolate reductase gene;Chen;J. Biol. Chem.,1984
5. Promoter of a eukaryotic tRNAPro gene is composed of three noncontiguous regions;Ciliberto,1982