ATDR4 (Arabidopsis thaliana drought-repressed 4). similar to trypsin and protease inhibitor family protein / Kunitz family protein [Arabidopsis thaliana] (TAIR:AT1G73325.1); similar to Kunitz-type cysteine protease inhibitor [Brassica rapa] (GB:ABL97966.1); contains InterPro domain Kunitz inhibitor ST1-like (InterPro:IPR011065); contains InterPro domain Proteinase inhibitor I3, Kunitz legume; (InterPro:IPR002160)