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Word file containing an annotated Mathematica notebook.
Ref: Huang CY, Ferrell JE Jr. Ultrasensitivity in the mitogen-activated protein kinase cascade. Proc Natl Acad Sci U S A. 1996 Sep 17;93(19):10078-83. PubMed PMID: 8816754; PubMed Central PMCID: PMC38339.