Spatial expression patterns of TAP46 in Arabidopsis. A, The 5′ sequence information of TAP46. The 5′ sequence –1 to –886 of TAP46 was used for the GUS fusion construct. B, GUS staining patterns of TAP46 promoter::GUS transgenic plants. a, A 1-d-old germinating seed. b, A 2-d-old seedling. c, A 3-d-old seedling. d, A flower. e, A developing silique 5 d after flowering. f, A developing silique 10 d after flowering. g, A mature silique 17 d after flowering. h, A mature rosette leaf. i, An intact mature seed. j, A seed coat plus endosperm. k, An embryo. Bar = 1 mm.