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Defining different forms of genetic relationships between genes. (A) Negative genetic interaction; (B) Depiction of cell viability of the example shown in (A); (C) Epistatic genetic interaction;(D) Depiction of cell viability of the example shown in (C); (E) Positive genetic interaction; (F) Depiction of cell viability of the example shown in (E); (G) Negative chemical-genetic interaction; (H) Depiction of cell viability of the example shown in (G). See text for details.
