A phosphopeptide corresponding to the cytosolic stretch connecting transmembrane segments 8 and 9 of the plasma membrane H+-ATPase binds 14-3-3 proteins and inhibits fusicoccin-induced activation of the H+-ATPase. - Marra,M..; Olivari,C..; Visconti,S..; Albumi,C..; Aducci,P..; De Michelis,M..I.. (Plant Biology, 2000)