obsolete regulation of cytolysis by symbiont of host cells https://github.com/geneontology/go-ontology/issues/13041 true regulation by symbiont of cytolysis of host cells This term was obsoleted because it has been used inconsistently. biological_process OBSOLETE. Any process in which an organism modulates the frequency, rate or extent of the cytolysis by that organism of cells in its host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. GO:0001898 killing of cells of another organism