integral membrane HRF1 family protein. similar to integral membrane HRF1 family protein [Arabidopsis thaliana] (TAIR:AT1G30890.2); similar to integral membrane HRF1 family protein [Arabidopsis thaliana] (TAIR:AT1G30890.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO64820.1); contains InterPro domain Hrf1 (InterPro:IPR005578)