1DLS: Methotrexate-Resistant Variants Of Human Dihydrofolate Reductase With Substitution Of Leucine 22: Kinetics, Crystallography And Potential As Selectable Markers
reference: Methotrexate-resistant variants of human dihydrofolate reductase with substitutions of leucine 22. Kinetics, crystallography, and potential as selectable markers., Lewis WS, Cody V, Galitsky N, Luft JR, Pangborn W, Chunduru SK, Spencer HT, Appleman JR, Blakley RL, J Biol Chem 1995 Mar 10;270(10):5057-64. PMID: 7890613

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