. . "LEFT_TO_RIGHT"^^ . . "HETERODIMER_ASSOCIATION_LEFT__LRP_intracellular_fragment-_Fe65-RIGHT__Complex__LRP_intracellular_fragment_Fe65_-_r25"^^ . . . . . . . . "true"^^ . "HETERODIMER_ASSOCIATION_LEFT__LRP_intracellular_fragment-_Fe65-RIGHT__Complex__LRP_intracellular_fragment_Fe65_-_r25"^^ .