title: A calculus of purpose.
authors.affiliation: Department of Developmental and Cell Biology, University of California, Irvine, USA. adlander@uci.edu
authors.forename: Arthur D
authors.initials: AD
authors.lastname: Lander
mesh_terms: D019295:Computational Biology / Q000379:methods*; D008954:Models, Biological; D008967:Molecular Biology / Q000639:trends*; D012641:Selection, Genetic