TY - JOUR A1 - Kehr, Julia A1 - Haebel, Sophie A1 - Blechschmidt-Schneider, Sabine A1 - Willmitzer, Lothar A1 - Steup, Martin A1 - Fisahn, Joachim T1 - Analysis of phloem protein patterns from different organs of Cucurbita maxima Duch. by matrix-assisted laser desorption/ionization time of flight mass spectroscopy combined with sodium dodecyl sufate-polyacryilamide gel electrophoresis Y1 - 1999 ER -