1.4.1.14 glutamate synthase (NADH) exodermis - 657088, 670544 2.3.1.220 2,4,6-trihydroxybenzophenone synthase exodermis of the root 757818 2.3.3.16 citrate synthase (unknown stereospecificity) exodermis - 705651 2.5.1.43 nicotianamine synthase exodermis OsNAS3 is widely expressed in roots, especially in vascular bundle, epidermis, exodermis, stem, and old leaf tissues under Fe excess compared to control plants 759265 6.3.1.2 glutamine synthetase exodermis OsGLN1,1, under nitrogen-limited condition 663066 6.3.1.2 glutamine synthetase exodermis OsGLN1,2, under nitrogen-sufficient condition 663066