Loss of AKT2/3 potassium channel affects sugar loading into the phloem of Arabidopsis. - Deeken,R..; Fromm,J..; Koroleva,O..; Ache,P..; Langenfeld-Heyser,R..; Geiger,D..; Sauer,N..; May,S..T..; Hedrich,R.. (Planta, 2002)