it's, it's a very simple organism, but basically what it's there for is to ensure the future of t four genes, and this is what i it's doing, and presumably natural selection has er selected it in such a way that it is an optimum design as far as, as far as doing this er is concerned, because it would be in competition with mutant t fours who did it in different ways, and presumably this is the kind of t four that seems to succeed.