"A conjugation process that results in the union of cellular and genetic information from compatible mating types [goid 747] [pmid 9166430] [evidence IDA]; The appearance of a cytokine due to biosynthesis or secretion following a cellular stimulus, resulting in an increase in its intracellular or extracellular levels [goid 1816] [evidence IEA]; Any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat [goid 6955] [pmid 8512039] [evidence NAS]; The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules [goid 7155] [evidence IEA]; The series of molecular signals generated as a consequence of a transmembrane receptor tyrosine kinase binding to its physiological ligand [goid 7169] [pmid 8512039] [evidence NAS]; The set of processes involved in the start of virus infection of cells [goid 19059] [pmid 12091904] [evidence EXP]; Any process by which an organism has an effect on an organism of a different species [goid 44419] [evidence IEA]; The process by which T cells that express T cell receptors that are restricted by self MHC protein complexes and tolerant to self antigens are selected for further maturation [goid 45058] [pmid 9551897] [evidence IDA]; Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of interleukin-2 [goid 45086] [pmid 1901411] [evidence NAS]; Any process that activates or increases the frequency, rate or extent of protein kinase activity [goid 45860] [pmid 2118992] [evidence IDA]; Any process that activates or increases the frequency, rate or extent of the phosphorylation of peptidyl-tyrosine [goid 50731] [evidence IEA]; Any process that activates or increases the frequency, rate or extent of calcium-mediated signaling [goid 50850] [evidence IEA]; Any process that activates or increases the frequency, rate or extent of T cell activation [goid 50870] [evidence IEA]"