antagonist of [[protein|5A6FBAE6553343092862CB79E150F934978C32A9]], drives [[protein|920F91E748EE079FF864011D9052B073567C41E4]] from the [[protein|920F91E748EE079FF864011D9052B073567C41E4]](LOW) to the [[protein|920F91E748EE079FF864011D9052B073567C41E4]](HIGH) state