protein arginine kinase, tags proteins for degradation by [[protein|86A2F2F65290F4471D6FD03B694821C66C180D8A]]-[[protein|CB06A70DE7462CEB7AF5D8C28943C878DD56DE1A]], adaptor protein, modulator of [[protein|908DB17A39D518E84977250C55825E77FA02E391]]-dependent repression