Figure 5.
Western blot developed with C. intybus 1-SST polyclonal antibody. A, Young (1st year) T. officinale plant. B, Flowering T. officinale plant. Arrows show the 70-, 48-, and 22-kD bands. C, Root secondary phloem of young (1), pre-flowering (2), flowering (3), and senescing (4) stages. Ref, Mr markers stained with Coomassie; C, concanavalin A fraction containing C. intybus 1-SST; Ro, total root tissue; Lp, leaf intervenal parts; Lv, leave veins; Xy, secondary root xylem; Ph, secondary root phloem; St, stalk; Re, receptacle.