. . "LEFT_TO_RIGHT"^^ . . "HETERODIMER_ASSOCIATION_LEFT__TCF_LEF-_beta_catenin-RIGHT__Complex__beta_catenin_TCF__LEF_-_r67"^^ . . . . . . . . "true"^^ . "HETERODIMER_ASSOCIATION_LEFT__TCF_LEF-_beta_catenin-RIGHT__Complex__beta_catenin_TCF__LEF_-_r67"^^ .